31078513620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 864

約数和(自身を含む): 131130679680

約数和(自身を除く): 100052166060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 49, 51, 54, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 98, 99, 102, 105, 108, 110, 119, 121, 126, 132, 135, 140, 147, 153, 154, 165, 170, 180, 187, 189, 196, 198, 204, 210, 220, 231, 238, 242, 245, 252, 255, 270, 294, 297, 306, 308, 315, 330, 340, 357, 363, 374, 378, 385, 396, 420, 441, 459, 462, 476, 484, 490, 495, 510, 539, 540, 561, 571, 588, 594, 595, 605, 612, 630, 660, 693, 714, 726, 735, 748, 756, 765, 770, 833, 847, 882, 918, 924, 935, 945, 980, 990, 1020, 1071, 1078, 1089, 1122, 1142, 1155, 1188, 1190, 1210, 1260, 1309, 1323, 1386, 1428, 1452, 1470, 1485, 1530, 1540, 1617, 1666, 1683, 1694, 1713, 1764, 1785, 1815, 1836, 1870, 1890, 1980, 2057, 2079, 2142, 2156, 2178, 2205, 2244, 2284, 2295, 2310, 2380, 2420, 2499, 2541, 2618, 2646, 2695, 2772, 2805, 2855, 2940, 2970, 3060, 3213, 3234, 3267, 3332, 3366, 3388, 3426, 3465, 3570, 3630, 3740, 3780, 3927, 3997, 4114, 4158, 4165, 4235, 4284, 4356, 4410, 4590, 4620, 4851, 4998, 5049, 5082, 5139, 5236, 5292, 5355, 5390, 5445, 5610, 5710, 5929, 5940, 6171, 6281, 6426, 6468, 6534, 6545, 6615, 6732, 6852, 6930, 7140, 7260, 7497, 7623, 7854, 7994, 8085, 8228, 8316, 8330, 8415, 8470, 8565, 8820, 9163, 9180, 9702, 9707, 9996, 10098, 10164, 10278, 10285, 10395, 10710, 10780, 10890, 11220, 11420, 11781, 11858, 11991, 12342, 12495, 12562, 12705, 12852, 13068, 13090, 13230, 13860, 14399, 14553, 14994, 15246, 15417, 15708, 15988, 16065, 16170, 16335, 16660, 16830, 16940, 17130, 17787, 18326, 18513, 18843, 19404, 19414, 19635, 19985, 20196, 20556, 20570, 20790, 21420, 21780, 22491, 22869, 23562, 23716, 23982, 24255, 24684, 24990, 25124, 25245, 25410, 25695, 26180, 26460, 27489, 27979, 28798, 29106, 29121, 29645, 29988, 30492, 30834, 30855, 31405, 32130, 32340, 32670, 33660, 34260, 35343, 35574, 35973, 36652, 37026, 37485, 37686, 38115, 38828, 39270, 39970, 41140, 41580, 43197, 43967, 44982, 45738, 45815, 47124, 47964, 48510, 48535, 49980, 50490, 50820, 51390, 53361, 54978, 55539, 55958, 56529, 57596, 58212, 58242, 58905, 59290, 59955, 61668, 61710, 62810, 64260, 65340, 67949, 69091, 70686, 71148, 71946, 71995, 72765, 74052, 74970, 75372, 76230, 77085, 78540, 79940, 82467, 83937, 86394, 87363, 87934, 88935, 89964, 91476, 91630, 92565, 94215, 97020, 97070, 100793, 100980, 102780, 106722, 106777, 107919, 109956, 111078, 111916, 112455, 113058, 114345, 116484, 117810, 118580, 119910, 123420, 125620, 129591, 131901, 135898, 137445, 138182, 139895, 141372, 143892, 143990, 145530, 145605, 149940, 152460, 154170, 160083, 164934, 167874, 169587, 172788, 174726, 175868, 176715, 177870, 179865, 183260, 185130, 188430, 194140, 201586, 203847, 207273, 213444, 213554, 215838, 215985, 219835, 222156, 224910, 226116, 228690, 235620, 239820, 247401, 251811, 259182, 262089, 263802, 266805, 271796, 274890, 276364, 277695, 279790, 282645, 287980, 291060, 291210, 302379, 307769, 308340, 320166, 320331, 329868, 335748, 339174, 339745, 345455, 349452, 353430, 355740, 359730, 370260, 376860, 388773, 395703, 403172, 407694, 412335, 414546, 419685, 427108, 431676, 431970, 436815, 439670, 449820, 457380, 475643, 483637, 494802, 503622, 503965, 518364, 524178, 527604, 533610, 533885, 539595, 549780, 555390, 559580, 565290, 582420, 604758, 611541, 615538, 621819, 640332, 640662, 647955, 659505, 678348, 679490, 690910, 706860, 719460, 747439, 755433, 777546, 791406, 800415, 815388, 824670, 829092, 839370, 847935, 863940, 873630, 879340, 907137, 923307, 951286, 960993, 967274, 989604, 1007244, 1007930, 1019235, 1036365, 1048356, 1067220, 1067770, 1079190, 1110780, 1130580, 1174547, 1187109, 1209516, 1223082, 1231076, 1237005, 1243638, 1259055, 1281324, 1295910, 1310445, 1319010, 1358980, 1381820, 1426929, 1450911, 1494878, 1510866, 1511895, 1538845, 1555092, 1582812, 1600830, 1601655, 1649340, 1678740, 1695870, 1747260, 1814274, 1834623, 1846614, 1865457, 1902572, 1921986, 1934548, 1943865, 1978515, 2015860, 2038470, 2072730, 2135540, 2158380, 2242317, 2349094, 2374218, 2378215, 2418185, 2446164, 2474010, 2487276, 2518110, 2591820, 2620890, 2638020, 2721411, 2769921, 2853858, 2882979, 2901822, 2989756, 3021732, 3023790, 3057705, 3077690, 3109095, 3201660, 3203310, 3385459, 3391740, 3523641, 3628548, 3669246, 3693228, 3730914, 3737195, 3777165, 3843972, 3887730, 3957030, 4076940, 4145460, 4280787, 4352733, 4484634, 4535685, 4616535, 4698188, 4748436, 4756430, 4804965, 4836370, 4948020, 5036220, 5232073, 5241780, 5442822, 5539842, 5707716, 5765958, 5803644, 5872735, 5935545, 6047580, 6115410, 6155380, 6218190, 6406620, 6726951, 6770918, 7047282, 7134645, 7254555, 7338492, 7461828, 7474390, 7554330, 7775460, 7914060, 8221829, 8309763, 8561574, 8705466, 8969268, 9071370, 9173115, 9233070, 9327285, 9512860, 9609930, 9672740, 10156377, 10464146, 10570923, 10885644, 11079684, 11211585, 11531916, 11745470, 11871090, 12230820, 12436380, 12842361, 13058199, 13453902, 13541836, 13607055, 13849605, 14094564, 14269290, 14414895, 14509110, 14948780, 15108660, 15696219, 16443658, 16619526, 16927295, 17123148, 17410932, 17618205, 18142740, 18346230, 18466140, 18654570, 19219860, 20180853, 20312754, 20928292, 21141846, 21403935, 21763665, 22423170, 23490940, 23742180, 24665487, 25684722, 26116398, 26160365, 26907804, 27214110, 27699210, 28538580, 28829790, 29018220, 30469131, 31392438, 31712769, 32887316, 33239052, 33634755, 33854590, 35236410, 36692460, 37309140, 40361706, 40625508, 41109145, 41548815, 42283692, 42807870, 43527330, 44846340, 47088657, 49330974, 50781885, 51369444, 52232796, 52320730, 52854615, 54428220, 55398420, 57552803, 57659580, 60938262, 62784876, 63425538, 64211805, 65290995, 67269510, 67709180, 70472820, 73996461, 78481095, 80723412, 82218290, 83097630, 85615740, 87054660, 91407393, 94177314, 98661948, 100904265, 101563770, 104641460, 105709230, 115105606, 121876524, 123327435, 126851076, 128423610, 130581990, 134539020, 141265971, 147992922, 152345655, 156962190, 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約数ペア:

[(1, 31078513620), (2, 15539256810), (3, 10359504540), (4, 7769628405), (5, 6215702724), (6, 5179752270), (7, 4439787660), (9, 3453168180), (10, 3107851362), (11, 2825319420), (12, 2589876135), (14, 2219893830), (15, 2071900908), (17, 1828147860), (18, 1726584090), (20, 1553925681), (21, 1479929220), (22, 1412659710), (27, 1151056060), (28, 1109946915), (30, 1035950454), (33, 941773140), (34, 914073930), (35, 887957532), (36, 863292045), (42, 739964610), (44, 706329855), (45, 690633636), (49, 634255380), (51, 609382620), (54, 575528030), (55, 565063884), (60, 517975227), (63, 493309740), (66, 470886570), (68, 457036965), (70, 443978766), (77, 403617060), (84, 369982305), (85, 365629572), (90, 345316818), (98, 317127690), (99, 313924380), (102, 304691310), (105, 295985844), (108, 287764015), (110, 282531942), (119, 261163980), (121, 256847220), (126, 246654870), (132, 235443285), (135, 230211212), (140, 221989383), (147, 211418460), (153, 203127540), (154, 201808530), (165, 188354628), (170, 182814786), (180, 172658409), (187, 166195260), (189, 164436580), (196, 158563845), (198, 156962190), (204, 152345655), (210, 147992922), (220, 141265971), (231, 134539020), (238, 130581990), (242, 128423610), (245, 126851076), (252, 123327435), (255, 121876524), (270, 115105606), (294, 105709230), (297, 104641460), (306, 101563770), (308, 100904265), (315, 98661948), (330, 94177314), (340, 91407393), (357, 87054660), (363, 85615740), (374, 83097630), (378, 82218290), (385, 80723412), (396, 78481095), (420, 73996461), (441, 70472820), (459, 67709180), (462, 67269510), (476, 65290995), (484, 64211805), (490, 63425538), (495, 62784876), (510, 60938262), (539, 57659580), (540, 57552803), (561, 55398420), (571, 54428220), (588, 52854615), (594, 52320730), (595, 52232796), (605, 51369444), (612, 50781885), (630, 49330974), (660, 47088657), (693, 44846340), (714, 43527330), (726, 42807870), (735, 42283692), (748, 41548815), (756, 41109145), (765, 40625508), (770, 40361706), (833, 37309140), (847, 36692460), (882, 35236410), (918, 33854590), (924, 33634755), (935, 33239052), (945, 32887316), (980, 31712769), (990, 31392438), (1020, 30469131), (1071, 29018220), (1078, 28829790), (1089, 28538580), (1122, 27699210), (1142, 27214110), (1155, 26907804), (1188, 26160365), (1190, 26116398), (1210, 25684722), (1260, 24665487), (1309, 23742180), (1323, 23490940), (1386, 22423170), (1428, 21763665), (1452, 21403935), (1470, 21141846), (1485, 20928292), (1530, 20312754), (1540, 20180853), (1617, 19219860), (1666, 18654570), (1683, 18466140), (1694, 18346230), (1713, 18142740), (1764, 17618205), (1785, 17410932), (1815, 17123148), (1836, 16927295), (1870, 16619526), (1890, 16443658), (1980, 15696219), (2057, 15108660), (2079, 14948780), (2142, 14509110), (2156, 14414895), (2178, 14269290), (2205, 14094564), (2244, 13849605), (2284, 13607055), (2295, 13541836), (2310, 13453902), (2380, 13058199), (2420, 12842361), (2499, 12436380), (2541, 12230820), (2618, 11871090), (2646, 11745470), (2695, 11531916), (2772, 11211585), (2805, 11079684), (2855, 10885644), (2940, 10570923), (2970, 10464146), (3060, 10156377), (3213, 9672740), (3234, 9609930), (3267, 9512860), (3332, 9327285), (3366, 9233070), (3388, 9173115), (3426, 9071370), (3465, 8969268), (3570, 8705466), (3630, 8561574), (3740, 8309763), (3780, 8221829), (3927, 7914060), (3997, 7775460), (4114, 7554330), (4158, 7474390), (4165, 7461828), (4235, 7338492), (4284, 7254555), (4356, 7134645), (4410, 7047282), (4590, 6770918), (4620, 6726951), (4851, 6406620), (4998, 6218190), (5049, 6155380), (5082, 6115410), (5139, 6047580), (5236, 5935545), (5292, 5872735), (5355, 5803644), (5390, 5765958), (5445, 5707716), (5610, 5539842), (5710, 5442822), (5929, 5241780), (5940, 5232073), (6171, 5036220), (6281, 4948020), (6426, 4836370), (6468, 4804965), (6534, 4756430), (6545, 4748436), (6615, 4698188), (6732, 4616535), (6852, 4535685), (6930, 4484634), (7140, 4352733), (7260, 4280787), (7497, 4145460), (7623, 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1601655), (19414, 1600830), (19635, 1582812), (19985, 1555092), (20196, 1538845), (20556, 1511895), (20570, 1510866), (20790, 1494878), (21420, 1450911), (21780, 1426929), (22491, 1381820), (22869, 1358980), (23562, 1319010), (23716, 1310445), (23982, 1295910), (24255, 1281324), (24684, 1259055), (24990, 1243638), (25124, 1237005), (25245, 1231076), (25410, 1223082), (25695, 1209516), (26180, 1187109), (26460, 1174547), (27489, 1130580), (27979, 1110780), (28798, 1079190), (29106, 1067770), (29121, 1067220), (29645, 1048356), (29988, 1036365), (30492, 1019235), (30834, 1007930), (30855, 1007244), (31405, 989604), (32130, 967274), (32340, 960993), (32670, 951286), (33660, 923307), (34260, 907137), (35343, 879340), (35574, 873630), (35973, 863940), (36652, 847935), (37026, 839370), (37485, 829092), (37686, 824670), (38115, 815388), (38828, 800415), (39270, 791406), (39970, 777546), (41140, 755433), (41580, 747439), (43197, 719460), (43967, 706860), (44982, 690910), (45738, 679490), (45815, 678348), (47124, 659505), (47964, 647955), (48510, 640662), (48535, 640332), (49980, 621819), (50490, 615538), (50820, 611541), (51390, 604758), (53361, 582420), (54978, 565290), (55539, 559580), (55958, 555390), (56529, 549780), (57596, 539595), (58212, 533885), (58242, 533610), (58905, 527604), (59290, 524178), (59955, 518364), (61668, 503965), (61710, 503622), (62810, 494802), (64260, 483637), (65340, 475643), (67949, 457380), (69091, 449820), (70686, 439670), (71148, 436815), (71946, 431970), (71995, 431676), (72765, 427108), (74052, 419685), (74970, 414546), (75372, 412335), (76230, 407694), (77085, 403172), (78540, 395703), (79940, 388773), (82467, 376860), (83937, 370260), (86394, 359730), (87363, 355740), (87934, 353430), (88935, 349452), (89964, 345455), (91476, 339745), (91630, 339174), (92565, 335748), (94215, 329868), (97020, 320331), (97070, 320166), (100793, 308340), (100980, 307769), (102780, 302379), (106722, 291210), (106777, 291060), (107919, 287980), (109956, 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