126122540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{42323}}^1$

素因数の和:42481

約数の個数: 24

約数和(自身を含む): 266641200

約数和(自身を除く): 140518660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 42323, 84646, 169292, 211615, 423230, 846460, 6306127, 12612254, 25224508, 31530635, 63061270, 126122540]

約数ペア:

[(1, 126122540), (2, 63061270), (4, 31530635), (5, 25224508), (10, 12612254), (20, 6306127), (149, 846460), (298, 423230), (596, 211615), (745, 169292), (1490, 84646), (2980, 42323)]