51433330

素因数分解:

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

素因数の和:128

約数の個数: 72

約数和(自身を含む): 108851148

約数和(自身を除く): 57417818

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 289, 370, 442, 481, 578, 629, 962, 1105, 1258, 1369, 1445, 2210, 2405, 2738, 2890, 3145, 3757, 4810, 6290, 6845, 7514, 8177, 10693, 13690, 16354, 17797, 18785, 21386, 23273, 35594, 37570, 40885, 46546, 53465, 81770, 88985, 106930, 116365, 139009, 177970, 232730, 278018, 302549, 395641, 605098, 695045, 791282, 1390090, 1512745, 1978205, 3025490, 3956410, 5143333, 10286666, 25716665, 51433330]

約数ペア:

[(1, 51433330), (2, 25716665), (5, 10286666), (10, 5143333), (13, 3956410), (17, 3025490), (26, 1978205), (34, 1512745), (37, 1390090), (65, 791282), (74, 695045), (85, 605098), (130, 395641), (170, 302549), (185, 278018), (221, 232730), (289, 177970), (370, 139009), (442, 116365), (481, 106930), (578, 88985), (629, 81770), (962, 53465), (1105, 46546), (1258, 40885), (1369, 37570), (1445, 35594), (2210, 23273), (2405, 21386), (2738, 18785), (2890, 17797), (3145, 16354), (3757, 13690), (4810, 10693), (6290, 8177), (6845, 7514)]