31487508780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 432

約数和(自身を含む): 112154112000

約数和(自身を除く): 80666603220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 127, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 254, 260, 273, 294, 338, 364, 381, 390, 420, 455, 490, 499, 507, 508, 546, 588, 635, 637, 676, 735, 762, 780, 845, 889, 910, 980, 998, 1014, 1092, 1183, 1270, 1274, 1365, 1470, 1497, 1524, 1651, 1690, 1778, 1820, 1905, 1911, 1996, 2028, 2366, 2495, 2535, 2540, 2548, 2667, 2730, 2940, 2994, 3185, 3302, 3380, 3493, 3549, 3556, 3810, 3822, 4445, 4732, 4953, 4990, 5070, 5334, 5460, 5915, 5988, 6223, 6370, 6487, 6604, 6986, 7098, 7485, 7620, 7644, 8255, 8281, 8890, 9555, 9906, 9980, 10140, 10479, 10668, 11557, 11830, 12446, 12740, 12974, 13335, 13972, 14196, 14970, 16510, 16562, 17465, 17745, 17780, 18669, 19110, 19461, 19812, 20958, 21463, 23114, 23660, 24451, 24765, 24843, 24892, 25948, 26670, 29940, 31115, 32435, 33020, 33124, 34671, 34930, 35490, 37338, 38220, 38922, 41405, 41916, 42926, 45409, 46228, 48902, 49530, 49686, 52395, 53340, 57785, 62230, 63373, 64389, 64870, 69342, 69860, 70980, 73353, 74676, 77844, 80899, 82810, 84331, 85852, 90818, 93345, 97305, 97804, 99060, 99372, 104790, 107315, 115570, 122255, 124215, 124460, 126746, 128778, 129740, 136227, 138684, 146706, 150241, 161798, 165620, 168662, 173355, 181636, 186690, 190119, 194610, 209580, 214630, 227045, 231140, 242697, 244510, 248430, 252993, 253492, 257556, 272454, 293412, 300482, 316865, 317863, 321945, 323596, 337324, 346710, 366765, 373380, 380238, 389220, 404495, 421655, 429260, 443611, 450723, 454090, 485394, 489020, 496860, 505986, 544908, 590317, 600964, 633730, 635726, 643890, 681135, 693420, 733530, 751205, 760476, 808990, 823849, 843310, 887222, 901446, 908180, 950595, 953589, 970788, 1011972, 1051687, 1180634, 1213485, 1264965, 1267460, 1271452, 1287780, 1330833, 1362270, 1467060, 1502410, 1589315, 1617980, 1647698, 1686620, 1770951, 1774444, 1802892, 1901190, 1907178, 2103374, 2218055, 2253615, 2361268, 2426970, 2471547, 2529930, 2661666, 2724540, 2951585, 3004820, 3105277, 3155061, 3178630, 3295396, 3541902, 3802380, 3814356, 4119245, 4132219, 4206748, 4436110, 4507230, 4767945, 4853940, 4943094, 5059860, 5258435, 5323332, 5766943, 5903170, 6210554, 6310122, 6357260, 6654165, 7083804, 8238490, 8264438, 8854755, 8872220, 9014460, 9315831, 9535890, 9886188, 10516870, 10710037, 11533886, 11806340, 12357735, 12396657, 12421108, 12620244, 13308330, 15526385, 15775305, 16476980, 16528876, 17300829, 17709510, 18631662, 19071780, 20661095, 21033740, 21420074, 23067772, 24715470, 24793314, 26616660, 28834715, 31052770, 31550610, 32130111, 34601658, 35419020, 37263324, 40368601, 41322190, 42840148, 46579155, 49430940, 49586628, 53550185, 57669430, 61983285, 62105540, 63101220, 64260222, 69203316, 74970259, 80737202, 82644380, 86504145, 93158310, 107100370, 115338860, 121105803, 123966570, 128520444, 149940518, 160650555, 161474404, 173008290, 186316620, 201843005, 214200740, 224910777, 242211606, 247933140, 299881036, 321301110, 346016580, 374851295, 403686010, 449821554, 484423212, 524791813, 605529015, 642602220, 749702590, 807372020, 899643108, 1049583626, 1124553885, 1211058030, 1499405180, 1574375439, 2099167252, 2249107770, 2422116060, 2623959065, 3148750878, 4498215540, 5247918130, 6297501756, 7871877195, 10495836260, 15743754390, 31487508780]

約数ペア:

[(1, 31487508780), (2, 15743754390), (3, 10495836260), (4, 7871877195), (5, 6297501756), (6, 5247918130), (7, 4498215540), (10, 3148750878), (12, 2623959065), (13, 2422116060), (14, 2249107770), (15, 2099167252), (20, 1574375439), (21, 1499405180), (26, 1211058030), (28, 1124553885), (30, 1049583626), (35, 899643108), (39, 807372020), (42, 749702590), (49, 642602220), (52, 605529015), (60, 524791813), (65, 484423212), (70, 449821554), (78, 403686010), (84, 374851295), (91, 346016580), (98, 321301110), (105, 299881036), (127, 247933140), (130, 242211606), (140, 224910777), (147, 214200740), (156, 201843005), (169, 186316620), (182, 173008290), (195, 161474404), (196, 160650555), (210, 149940518), (245, 128520444), (254, 123966570), (260, 121105803), (273, 115338860), (294, 107100370), (338, 93158310), (364, 86504145), (381, 82644380), (390, 80737202), (420, 74970259), (455, 69203316), (490, 64260222), (499, 63101220), (507, 62105540), (508, 61983285), (546, 57669430), (588, 53550185), (635, 49586628), (637, 49430940), (676, 46579155), (735, 42840148), (762, 41322190), (780, 40368601), (845, 37263324), (889, 35419020), (910, 34601658), (980, 32130111), (998, 31550610), (1014, 31052770), (1092, 28834715), (1183, 26616660), (1270, 24793314), (1274, 24715470), (1365, 23067772), (1470, 21420074), (1497, 21033740), (1524, 20661095), (1651, 19071780), (1690, 18631662), (1778, 17709510), (1820, 17300829), (1905, 16528876), (1911, 16476980), (1996, 15775305), (2028, 15526385), (2366, 13308330), (2495, 12620244), (2535, 12421108), (2540, 12396657), (2548, 12357735), (2667, 11806340), (2730, 11533886), (2940, 10710037), (2994, 10516870), (3185, 9886188), (3302, 9535890), (3380, 9315831), (3493, 9014460), (3549, 8872220), (3556, 8854755), (3810, 8264438), (3822, 8238490), (4445, 7083804), (4732, 6654165), (4953, 6357260), (4990, 6310122), (5070, 6210554), (5334, 5903170), (5460, 5766943), (5915, 5323332), (5988, 5258435), (6223, 5059860), (6370, 4943094), (6487, 4853940), (6604, 4767945), (6986, 4507230), (7098, 4436110), (7485, 4206748), (7620, 4132219), (7644, 4119245), (8255, 3814356), (8281, 3802380), (8890, 3541902), (9555, 3295396), (9906, 3178630), (9980, 3155061), (10140, 3105277), (10479, 3004820), (10668, 2951585), (11557, 2724540), (11830, 2661666), (12446, 2529930), (12740, 2471547), (12974, 2426970), (13335, 2361268), (13972, 2253615), (14196, 2218055), (14970, 2103374), (16510, 1907178), (16562, 1901190), (17465, 1802892), (17745, 1774444), (17780, 1770951), (18669, 1686620), (19110, 1647698), (19461, 1617980), (19812, 1589315), (20958, 1502410), (21463, 1467060), (23114, 1362270), (23660, 1330833), (24451, 1287780), (24765, 1271452), (24843, 1267460), (24892, 1264965), (25948, 1213485), (26670, 1180634), (29940, 1051687), (31115, 1011972), (32435, 970788), (33020, 953589), (33124, 950595), (34671, 908180), (34930, 901446), (35490, 887222), (37338, 843310), (38220, 823849), (38922, 808990), (41405, 760476), (41916, 751205), (42926, 733530), (45409, 693420), (46228, 681135), (48902, 643890), (49530, 635726), (49686, 633730), (52395, 600964), (53340, 590317), (57785, 544908), (62230, 505986), (63373, 496860), (64389, 489020), (64870, 485394), (69342, 454090), (69860, 450723), (70980, 443611), (73353, 429260), (74676, 421655), (77844, 404495), (80899, 389220), (82810, 380238), (84331, 373380), (85852, 366765), (90818, 346710), (93345, 337324), (97305, 323596), (97804, 321945), (99060, 317863), (99372, 316865), (104790, 300482), (107315, 293412), (115570, 272454), (122255, 257556), (124215, 253492), (124460, 252993), (126746, 248430), (128778, 244510), (129740, 242697), (136227, 231140), (138684, 227045), (146706, 214630), (150241, 209580), (161798, 194610), (165620, 190119), (168662, 186690), (173355, 181636)]