90256570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12347}}^1$

素因数の和:12414

約数の個数: 32

約数和(自身を含む): 176033088

約数和(自身を除く): 85776518

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 12347, 24694, 61735, 123470, 209899, 419798, 530921, 1049495, 1061842, 2098990, 2654605, 5309210, 9025657, 18051314, 45128285, 90256570]

約数ペア:

[(1, 90256570), (2, 45128285), (5, 18051314), (10, 9025657), (17, 5309210), (34, 2654605), (43, 2098990), (85, 1061842), (86, 1049495), (170, 530921), (215, 419798), (430, 209899), (731, 123470), (1462, 61735), (3655, 24694), (7310, 12347)]