7790000400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 1080

約数和(自身を含む): 35092337280

約数和(自身を除く): 27302336880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 48, 49, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 79, 80, 84, 86, 90, 91, 98, 100, 104, 105, 112, 117, 120, 126, 129, 130, 140, 144, 147, 150, 156, 158, 168, 172, 175, 180, 182, 195, 196, 200, 208, 210, 215, 225, 234, 237, 240, 245, 252, 258, 260, 273, 280, 294, 300, 301, 312, 315, 316, 325, 336, 344, 350, 360, 364, 387, 390, 392, 395, 400, 420, 430, 441, 450, 455, 468, 474, 490, 504, 516, 520, 525, 546, 553, 559, 560, 585, 588, 600, 602, 624, 630, 632, 637, 645, 650, 688, 700, 711, 720, 728, 735, 774, 780, 784, 790, 819, 840, 860, 882, 900, 903, 910, 936, 948, 975, 980, 1008, 1027, 1032, 1040, 1050, 1075, 1092, 1106, 1118, 1170, 1176, 1185, 1200, 1204, 1225, 1260, 1264, 1274, 1290, 1300, 1365, 1400, 1422, 1456, 1470, 1505, 1548, 1560, 1575, 1580, 1638, 1659, 1677, 1680, 1720, 1764, 1800, 1806, 1820, 1872, 1896, 1911, 1935, 1950, 1960, 1975, 2054, 2064, 2100, 2107, 2150, 2184, 2205, 2212, 2236, 2275, 2340, 2352, 2370, 2408, 2450, 2520, 2548, 2580, 2600, 2709, 2730, 2765, 2795, 2800, 2844, 2925, 2940, 3010, 3081, 3096, 3120, 3150, 3160, 3185, 3225, 3276, 3318, 3354, 3397, 3440, 3528, 3555, 3600, 3612, 3640, 3675, 3792, 3822, 3870, 3871, 3900, 3913, 3920, 3950, 4095, 4108, 4200, 4214, 4300, 4368, 4410, 4424, 4472, 4515, 4550, 4680, 4740, 4816, 4900, 4977, 5031, 5040, 5096, 5135, 5160, 5200, 5418, 5460, 5530, 5590, 5688, 5733, 5850, 5880, 5925, 6020, 6162, 6192, 6300, 6320, 6321, 6370, 6450, 6552, 6636, 6708, 6794, 6825, 7056, 7110, 7189, 7224, 7280, 7350, 7525, 7644, 7740, 7742, 7800, 7826, 7900, 8190, 8216, 8295, 8385, 8400, 8428, 8600, 8820, 8848, 8944, 9030, 9100, 9243, 9360, 9480, 9555, 9675, 9800, 9954, 10062, 10191, 10192, 10270, 10320, 10535, 10836, 10920, 11025, 11060, 11180, 11376, 11466, 11613, 11700, 11739, 11760, 11850, 12040, 12324, 12600, 12642, 12740, 12900, 13104, 13272, 13416, 13545, 13588, 13650, 13825, 13975, 14220, 14378, 14448, 14700, 15050, 15288, 15405, 15480, 15484, 15600, 15652, 15800, 15925, 16380, 16432, 16590, 16770, 16856, 16985, 17200, 17640, 17775, 18060, 18200, 18486, 18960, 18963, 19110, 19350, 19355, 19565, 19600, 19908, 20124, 20382, 20475, 20540, 21070, 21567, 21672, 21840, 22050, 22120, 22360, 22575, 22932, 23226, 23400, 23478, 23700, 23779, 24080, 24648, 24885, 25155, 25200, 25284, 25480, 25675, 25800, 26544, 26832, 27090, 27176, 27300, 27391, 27650, 27950, 28440, 28665, 28756, 29400, 30100, 30573, 30576, 30810, 30960, 30968, 31304, 31600, 31605, 31850, 32760, 33180, 33540, 33712, 33970, 34839, 35217, 35280, 35550, 35945, 36120, 36400, 36972, 37926, 38220, 38700, 38710, 39130, 39816, 40248, 40764, 40950, 41080, 41475, 41925, 42140, 43134, 43344, 44100, 44161, 44240, 44720, 45150, 45864, 46215, 46452, 46800, 46956, 47400, 47558, 47775, 49296, 49770, 50310, 50323, 50568, 50955, 50960, 51350, 51600, 52675, 54180, 54352, 54600, 54782, 55300, 55900, 56880, 57330, 57512, 58065, 58695, 58800, 60200, 61146, 61620, 61936, 62608, 63210, 63700, 64701, 65520, 66360, 67080, 67725, 67940, 69678, 70434, 71100, 71337, 71890, 72240, 73944, 75852, 76440, 77025, 77400, 77420, 78260, 79632, 80496, 81528, 81900, 82160, 82173, 82950, 83850, 84280, 84925, 86268, 88200, 88322, 90300, 91728, 92430, 92904, 93912, 94800, 94815, 95116, 95550, 96775, 97825, 99540, 100620, 100646, 101136, 101910, 102700, 105350, 107835, 108360, 109200, 109564, 110600, 111800, 114660, 115024, 116130, 117390, 118895, 120400, 122292, 123240, 124425, 125775, 126420, 127400, 129402, 132483, 132720, 134160, 135450, 135880, 136955, 139356, 140868, 142200, 142674, 143325, 143780, 147888, 150969, 151704, 152865, 152880, 154050, 154800, 154840, 156520, 158025, 163056, 163800, 164346, 165900, 166453, 167700, 168560, 169850, 172536, 174195, 176085, 176400, 176644, 179725, 180600, 184860, 185808, 187824, 189630, 190232, 191100, 193550, 195650, 199080, 201240, 201292, 203820, 205400, 210700, 214011, 215670, 216720, 219128, 220805, 221200, 223600, 229320, 231075, 232260, 234780, 237790, 244584, 246480, 246519, 248850, 251550, 251615, 252840, 254775, 254800, 258804, 264966, 270900, 271760, 273910, 278712, 281736, 284400, 285348, 286650, 287560, 290325, 293475, 301938, 303408, 305730, 308100, 309127, 309680, 313040, 316050, 323505, 327600, 328692, 331800, 332906, 335400, 339700, 345072, 348390, 352170, 353288, 356685, 359450, 361200, 369720, 379260, 380464, 382200, 387100, 391300, 397449, 398160, 402480, 402584, 407640, 410800, 410865, 421400, 428022, 431340, 438256, 441610, 452907, 458640, 462150, 464520, 469560, 474075, 475580, 489168, 493038, 497700, 499359, 503100, 503230, 505680, 509550, 517608, 529932, 539175, 541800, 547820, 557424, 563472, 570696, 573300, 575120, 580650, 586950, 594475, 603876, 611460, 616200, 618254, 632100, 647010, 657384, 662415, 663600, 665812, 670800, 679400, 684775, 696780, 704340, 706576, 713370, 718900, 739440, 754845, 758520, 764325, 764400, 774200, 782600, 794898, 805168, 815280, 821730, 832265, 842800, 856044, 862680, 870975, 880425, 883220, 905814, 924300, 927381, 929040, 939120, 948150, 951160, 986076, 995400, 998718, 1006200, 1006460, 1019100, 1035216, 1059864, 1070055, 1078350, 1083600, 1095640, 1104025, 1141392, 1146600, 1161300, 1173900, 1188950, 1207752, 1222920, 1232400, 1232595, 1236508, 1258075, 1264200, 1294020, 1314768, 1324830, 1331624, 1358800, 1369550, 1393560, 1408680, 1426740, 1437800, 1498077, 1509690, 1517040, 1528650, 1545635, 1548400, 1565200, 1589796, 1617525, 1643460, 1664530, 1712088, 1725360, 1741950, 1760850, 1766440, 1783425, 1811628, 1848600, 1854762, 1896300, 1902320, 1972152, 1987245, 1990800, 1997436, 2012400, 2012920, 2038200, 2054325, 2119728, 2140110, 2156700, 2163889, 2191280, 2208050, 2264535, 2293200, 2322600, 2347800, 2377900, 2415504, 2445840, 2465190, 2473016, 2496795, 2516150, 2528400, 2588040, 2649660, 2663248, 2739100, 2782143, 2787120, 2817360, 2853480, 2875600, 2996154, 3019380, 3057300, 3091270, 3179592, 3235050, 3286920, 3312075, 3329060, 3424176, 3483900, 3521700, 3532880, 3566850, 3623256, 3697200, 3709524, 3774225, 3792600, 3944304, 3974490, 3994872, 4025840, 4076400, 4108650, 4161325, 4280220, 4313400, 4327778, 4416100, 4529070, 4636905, 4645200, 4695600, 4755800, 4930380, 4946032, 4993590, 5032300, 5176080, 5299320, 5350275, 5478200, 5564286, 5706960, 5992308, 6038760, 6114600, 6162975, 6182540, 6359184, 6470100, 6491667, 6573840, 6624150, 6658120, 6967800, 7043400, 7133700, 7246512, 7419048, 7490385, 7548450, 7585200, 7728175, 7948980, 7989744, 8217300, 8322650, 8560440, 8626800, 8655556, 8832200, 9058140, 9273810, 9511600, 9860760, 9936225, 9987180, 10064600, 10598640, 10700550, 10819445, 10956400, 11128572, 11322675, 11984616, 12077520, 12229200, 12325950, 12365080, 12483975, 12940200, 12983334, 13248300, 13316240, 13910715, 13935600, 14086800, 14267400, 14838096, 14980770, 15096900, 15456350, 15897960, 16434600, 16645300, 17120880, 17311112, 17664400, 18116280, 18547620, 19475001, 19721520, 19872450, 19974360, 20129200, 21401100, 21638890, 22257144, 22645350, 23184525, 23969232, 24651900, 24730160, 24967950, 25880400, 25966668, 26496600, 27821430, 28534800, 29961540, 30193800, 30912700, 31795920, 32458335, 32869200, 33290600, 34622224, 36232560, 37095240, 37451925, 38950002, 39744900, 39948720, 42802200, 43277780, 44514288, 45290700, 46369050, 49303800, 49935900, 51933336, 52993200, 54097225, 55642860, 59923080, 60387600, 61825400, 64916670, 66581200, 69553575, 74190480, 74903850, 77900004, 79489800, 85604400, 86555560, 90581400, 92738100, 97375005, 98607600, 99871800, 103866672, 108194450, 111285720, 119846160, 123650800, 129833340, 139107150, 149807700, 155800008, 158979600, 162291675, 173111120, 181162800, 185476200, 194750010, 199743600, 216388900, 222571440, 259666680, 278214300, 299615400, 311600016, 324583350, 370952400, 389500020, 432777800, 486875025, 519333360, 556428600, 599230800, 649166700, 779000040, 865555600, 973750050, 1112857200, 1298333400, 1558000080, 1947500100, 2596666800, 3895000200, 7790000400]

約数ペア:

[(1, 7790000400), (2, 3895000200), (3, 2596666800), (4, 1947500100), (5, 1558000080), (6, 1298333400), (7, 1112857200), (8, 973750050), (9, 865555600), (10, 779000040), (12, 649166700), (13, 599230800), (14, 556428600), (15, 519333360), (16, 486875025), (18, 432777800), (20, 389500020), (21, 370952400), (24, 324583350), (25, 311600016), (26, 299615400), (28, 278214300), (30, 259666680), (35, 222571440), (36, 216388900), (39, 199743600), (40, 194750010), (42, 185476200), (43, 181162800), (45, 173111120), (48, 162291675), (49, 158979600), (50, 155800008), (52, 149807700), (56, 139107150), (60, 129833340), (63, 123650800), (65, 119846160), (70, 111285720), (72, 108194450), (75, 103866672), (78, 99871800), (79, 98607600), (80, 97375005), (84, 92738100), (86, 90581400), (90, 86555560), (91, 85604400), (98, 79489800), (100, 77900004), (104, 74903850), (105, 74190480), (112, 69553575), (117, 66581200), (120, 64916670), (126, 61825400), (129, 60387600), (130, 59923080), (140, 55642860), (144, 54097225), (147, 52993200), (150, 51933336), (156, 49935900), (158, 49303800), (168, 46369050), (172, 45290700), (175, 44514288), (180, 43277780), (182, 42802200), (195, 39948720), (196, 39744900), (200, 38950002), (208, 37451925), (210, 37095240), (215, 36232560), (225, 34622224), (234, 33290600), (237, 32869200), (240, 32458335), (245, 31795920), (252, 30912700), (258, 30193800), (260, 29961540), (273, 28534800), (280, 27821430), (294, 26496600), (300, 25966668), (301, 25880400), (312, 24967950), (315, 24730160), (316, 24651900), (325, 23969232), (336, 23184525), (344, 22645350), (350, 22257144), (360, 21638890), (364, 21401100), (387, 20129200), (390, 19974360), (392, 19872450), (395, 19721520), (400, 19475001), (420, 18547620), (430, 18116280), (441, 17664400), (450, 17311112), (455, 17120880), (468, 16645300), (474, 16434600), (490, 15897960), (504, 15456350), (516, 15096900), (520, 14980770), (525, 14838096), (546, 14267400), (553, 14086800), (559, 13935600), (560, 13910715), (585, 13316240), (588, 13248300), (600, 12983334), (602, 12940200), (624, 12483975), (630, 12365080), (632, 12325950), (637, 12229200), (645, 12077520), (650, 11984616), (688, 11322675), (700, 11128572), (711, 10956400), (720, 10819445), (728, 10700550), (735, 10598640), (774, 10064600), (780, 9987180), (784, 9936225), (790, 9860760), (819, 9511600), (840, 9273810), (860, 9058140), (882, 8832200), (900, 8655556), (903, 8626800), (910, 8560440), (936, 8322650), (948, 8217300), (975, 7989744), (980, 7948980), (1008, 7728175), (1027, 7585200), (1032, 7548450), (1040, 7490385), (1050, 7419048), (1075, 7246512), (1092, 7133700), (1106, 7043400), (1118, 6967800), (1170, 6658120), (1176, 6624150), (1185, 6573840), (1200, 6491667), (1204, 6470100), (1225, 6359184), (1260, 6182540), (1264, 6162975), (1274, 6114600), (1290, 6038760), (1300, 5992308), (1365, 5706960), (1400, 5564286), (1422, 5478200), (1456, 5350275), (1470, 5299320), (1505, 5176080), (1548, 5032300), (1560, 4993590), (1575, 4946032), (1580, 4930380), (1638, 4755800), (1659, 4695600), (1677, 4645200), (1680, 4636905), (1720, 4529070), (1764, 4416100), (1800, 4327778), (1806, 4313400), (1820, 4280220), (1872, 4161325), (1896, 4108650), (1911, 4076400), (1935, 4025840), (1950, 3994872), (1960, 3974490), (1975, 3944304), (2054, 3792600), (2064, 3774225), (2100, 3709524), (2107, 3697200), (2150, 3623256), (2184, 3566850), (2205, 3532880), (2212, 3521700), (2236, 3483900), (2275, 3424176), (2340, 3329060), (2352, 3312075), (2370, 3286920), (2408, 3235050), (2450, 3179592), (2520, 3091270), (2548, 3057300), (2580, 3019380), (2600, 2996154), (2709, 2875600), (2730, 2853480), (2765, 2817360), (2795, 2787120), (2800, 2782143), (2844, 2739100), (2925, 2663248), (2940, 2649660), (3010, 2588040), (3081, 2528400), (3096, 2516150), (3120, 2496795), (3150, 2473016), (3160, 2465190), (3185, 2445840), (3225, 2415504), (3276, 2377900), (3318, 2347800), (3354, 2322600), (3397, 2293200), (3440, 2264535), (3528, 2208050), (3555, 2191280), (3600, 2163889), (3612, 2156700), (3640, 2140110), (3675, 2119728), (3792, 2054325), (3822, 2038200), (3870, 2012920), (3871, 2012400), (3900, 1997436), (3913, 1990800), (3920, 1987245), (3950, 1972152), (4095, 1902320), (4108, 1896300), (4200, 1854762), (4214, 1848600), (4300, 1811628), (4368, 1783425), (4410, 1766440), (4424, 1760850), (4472, 1741950), (4515, 1725360), (4550, 1712088), (4680, 1664530), (4740, 1643460), (4816, 1617525), (4900, 1589796), (4977, 1565200), (5031, 1548400), (5040, 1545635), (5096, 1528650), (5135, 1517040), (5160, 1509690), (5200, 1498077), (5418, 1437800), (5460, 1426740), (5530, 1408680), (5590, 1393560), (5688, 1369550), (5733, 1358800), (5850, 1331624), (5880, 1324830), (5925, 1314768), (6020, 1294020), (6162, 1264200), (6192, 1258075), (6300, 1236508), (6320, 1232595), (6321, 1232400), (6370, 1222920), (6450, 1207752), (6552, 1188950), (6636, 1173900), (6708, 1161300), (6794, 1146600), (6825, 1141392), (7056, 1104025), (7110, 1095640), (7189, 1083600), (7224, 1078350), (7280, 1070055), (7350, 1059864), (7525, 1035216), (7644, 1019100), (7740, 1006460), (7742, 1006200), (7800, 998718), (7826, 995400), (7900, 986076), (8190, 951160), (8216, 948150), (8295, 939120), (8385, 929040), (8400, 927381), (8428, 924300), (8600, 905814), (8820, 883220), (8848, 880425), (8944, 870975), (9030, 862680), (9100, 856044), (9243, 842800), (9360, 832265), (9480, 821730), (9555, 815280), (9675, 805168), (9800, 794898), (9954, 782600), (10062, 774200), (10191, 764400), (10192, 764325), (10270, 758520), (10320, 754845), (10535, 739440), (10836, 718900), (10920, 713370), (11025, 706576), (11060, 704340), (11180, 696780), (11376, 684775), (11466, 679400), (11613, 670800), (11700, 665812), (11739, 663600), (11760, 662415), (11850, 657384), (12040, 647010), (12324, 632100), (12600, 618254), (12642, 616200), (12740, 611460), (12900, 603876), (13104, 594475), (13272, 586950), (13416, 580650), (13545, 575120), (13588, 573300), (13650, 570696), (13825, 563472), (13975, 557424), (14220, 547820), (14378, 541800), (14448, 539175), (14700, 529932), (15050, 517608), (15288, 509550), (15405, 505680), (15480, 503230), (15484, 503100), (15600, 499359), (15652, 497700), (15800, 493038), (15925, 489168), (16380, 475580), (16432, 474075), (16590, 469560), (16770, 464520), (16856, 462150), (16985, 458640), (17200, 452907), (17640, 441610), (17775, 438256), (18060, 431340), (18200, 428022), (18486, 421400), (18960, 410865), (18963, 410800), (19110, 407640), (19350, 402584), (19355, 402480), (19565, 398160), (19600, 397449), (19908, 391300), (20124, 387100), (20382, 382200), (20475, 380464), (20540, 379260), (21070, 369720), (21567, 361200), (21672, 359450), (21840, 356685), (22050, 353288), (22120, 352170), (22360, 348390), (22575, 345072), (22932, 339700), (23226, 335400), (23400, 332906), (23478, 331800), (23700, 328692), (23779, 327600), (24080, 323505), (24648, 316050), (24885, 313040), (25155, 309680), (25200, 309127), (25284, 308100), (25480, 305730), (25675, 303408), (25800, 301938), (26544, 293475), (26832, 290325), (27090, 287560), (27176, 286650), (27300, 285348), (27391, 284400), (27650, 281736), (27950, 278712), (28440, 273910), (28665, 271760), (28756, 270900), (29400, 264966), (30100, 258804), (30573, 254800), (30576, 254775), (30810, 252840), (30960, 251615), (30968, 251550), (31304, 248850), (31600, 246519), (31605, 246480), (31850, 244584), (32760, 237790), (33180, 234780), (33540, 232260), (33712, 231075), (33970, 229320), (34839, 223600), (35217, 221200), (35280, 220805), (35550, 219128), (35945, 216720), (36120, 215670), (36400, 214011), (36972, 210700), (37926, 205400), (38220, 203820), (38700, 201292), (38710, 201240), (39130, 199080), (39816, 195650), (40248, 193550), (40764, 191100), (40950, 190232), (41080, 189630), (41475, 187824), (41925, 185808), (42140, 184860), (43134, 180600), (43344, 179725), (44100, 176644), (44161, 176400), (44240, 176085), (44720, 174195), (45150, 172536), (45864, 169850), (46215, 168560), (46452, 167700), (46800, 166453), (46956, 165900), (47400, 164346), (47558, 163800), (47775, 163056), (49296, 158025), (49770, 156520), (50310, 154840), (50323, 154800), (50568, 154050), (50955, 152880), (50960, 152865), (51350, 151704), (51600, 150969), (52675, 147888), (54180, 143780), (54352, 143325), (54600, 142674), (54782, 142200), (55300, 140868), (55900, 139356), (56880, 136955), (57330, 135880), (57512, 135450), (58065, 134160), (58695, 132720), (58800, 132483), (60200, 129402), (61146, 127400), (61620, 126420), (61936, 125775), (62608, 124425), (63210, 123240), (63700, 122292), (64701, 120400), (65520, 118895), (66360, 117390), (67080, 116130), (67725, 115024), (67940, 114660), (69678, 111800), (70434, 110600), (71100, 109564), (71337, 109200), (71890, 108360), (72240, 107835), (73944, 105350), (75852, 102700), (76440, 101910), (77025, 101136), (77400, 100646), (77420, 100620), (78260, 99540), (79632, 97825), (80496, 96775), (81528, 95550), (81900, 95116), (82160, 94815), (82173, 94800), (82950, 93912), (83850, 92904), (84280, 92430), (84925, 91728), (86268, 90300), (88200, 88322)]