31261897550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{76463}}^1$

素因数の和:76542

約数の個数: 96

約数和(自身を含む): 68096391552

約数和(自身を除く): 36834494002

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 50, 65, 74, 85, 130, 170, 185, 221, 325, 370, 425, 442, 481, 629, 650, 850, 925, 962, 1105, 1258, 1850, 2210, 2405, 3145, 4810, 5525, 6290, 8177, 11050, 12025, 15725, 16354, 24050, 31450, 40885, 76463, 81770, 152926, 204425, 382315, 408850, 764630, 994019, 1299871, 1911575, 1988038, 2599742, 2829131, 3823150, 4970095, 5658262, 6499355, 9940190, 12998710, 14145655, 16898323, 24850475, 28291310, 32496775, 33796646, 36778703, 48095227, 49700950, 64993550, 70728275, 73557406, 84491615, 96190454, 141456550, 168983230, 183893515, 240476135, 367787030, 422458075, 480952270, 625237951, 844916150, 919467575, 1202380675, 1250475902, 1838935150, 2404761350, 3126189755, 6252379510, 15630948775, 31261897550]

約数ペア:

[(1, 31261897550), (2, 15630948775), (5, 6252379510), (10, 3126189755), (13, 2404761350), (17, 1838935150), (25, 1250475902), (26, 1202380675), (34, 919467575), (37, 844916150), (50, 625237951), (65, 480952270), (74, 422458075), (85, 367787030), (130, 240476135), (170, 183893515), (185, 168983230), (221, 141456550), (325, 96190454), (370, 84491615), (425, 73557406), (442, 70728275), (481, 64993550), (629, 49700950), (650, 48095227), (850, 36778703), (925, 33796646), (962, 32496775), (1105, 28291310), (1258, 24850475), (1850, 16898323), (2210, 14145655), (2405, 12998710), (3145, 9940190), (4810, 6499355), (5525, 5658262), (6290, 4970095), (8177, 3823150), (11050, 2829131), (12025, 2599742), (15725, 1988038), (16354, 1911575), (24050, 1299871), (31450, 994019), (40885, 764630), (76463, 408850), (81770, 382315), (152926, 204425)]