61502090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 126722232

約数和(自身を除く): 65220142

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 1637, 2210, 2890, 3274, 3757, 7514, 8185, 16370, 18785, 21281, 27829, 37570, 42562, 55658, 106405, 139145, 212810, 278290, 361777, 473093, 723554, 946186, 1808885, 2365465, 3617770, 4730930, 6150209, 12300418, 30751045, 61502090]

約数ペア:

[(1, 61502090), (2, 30751045), (5, 12300418), (10, 6150209), (13, 4730930), (17, 3617770), (26, 2365465), (34, 1808885), (65, 946186), (85, 723554), (130, 473093), (170, 361777), (221, 278290), (289, 212810), (442, 139145), (578, 106405), (1105, 55658), (1445, 42562), (1637, 37570), (2210, 27829), (2890, 21281), (3274, 18785), (3757, 16370), (7514, 8185)]