15695520620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{70937}}^1$

素因数の和:71019

約数の個数: 96

約数和(自身を含む): 38040928128

約数和(自身を除く): 22345407508

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 92, 115, 130, 148, 185, 230, 260, 299, 370, 460, 481, 598, 740, 851, 962, 1196, 1495, 1702, 1924, 2405, 2990, 3404, 4255, 4810, 5980, 8510, 9620, 11063, 17020, 22126, 44252, 55315, 70937, 110630, 141874, 221260, 283748, 354685, 709370, 922181, 1418740, 1631551, 1844362, 2624669, 3263102, 3688724, 4610905, 5249338, 6526204, 8157755, 9221810, 10498676, 13123345, 16315510, 18443620, 21210163, 26246690, 32631020, 34120697, 42420326, 52493380, 60367387, 68241394, 84840652, 106050815, 120734774, 136482788, 170603485, 212101630, 241469548, 301836935, 341206970, 424203260, 603673870, 682413940, 784776031, 1207347740, 1569552062, 3139104124, 3923880155, 7847760310, 15695520620]

約数ペア:

[(1, 15695520620), (2, 7847760310), (4, 3923880155), (5, 3139104124), (10, 1569552062), (13, 1207347740), (20, 784776031), (23, 682413940), (26, 603673870), (37, 424203260), (46, 341206970), (52, 301836935), (65, 241469548), (74, 212101630), (92, 170603485), (115, 136482788), (130, 120734774), (148, 106050815), (185, 84840652), (230, 68241394), (260, 60367387), (299, 52493380), (370, 42420326), (460, 34120697), (481, 32631020), (598, 26246690), (740, 21210163), (851, 18443620), (962, 16315510), (1196, 13123345), (1495, 10498676), (1702, 9221810), (1924, 8157755), (2405, 6526204), (2990, 5249338), (3404, 4610905), (4255, 3688724), (4810, 3263102), (5980, 2624669), (8510, 1844362), (9620, 1631551), (11063, 1418740), (17020, 922181), (22126, 709370), (44252, 354685), (55315, 283748), (70937, 221260), (110630, 141874)]