90420250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 170990352

約数和(自身を除く): 80570102

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 3581, 5050, 7162, 12625, 17905, 25250, 35810, 89525, 179050, 361681, 447625, 723362, 895250, 1808405, 3616810, 9042025, 18084050, 45210125, 90420250]

約数ペア:

[(1, 90420250), (2, 45210125), (5, 18084050), (10, 9042025), (25, 3616810), (50, 1808405), (101, 895250), (125, 723362), (202, 447625), (250, 361681), (505, 179050), (1010, 89525), (2525, 35810), (3581, 25250), (5050, 17905), (7162, 12625)]