149288540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{69761}}^1$

素因数の和:69877

約数の個数: 24

約数和(自身を含む): 316440432

約数和(自身を除く): 167151892

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 69761, 139522, 279044, 348805, 697610, 1395220, 7464427, 14928854, 29857708, 37322135, 74644270, 149288540]

約数ペア:

[(1, 149288540), (2, 74644270), (4, 37322135), (5, 29857708), (10, 14928854), (20, 7464427), (107, 1395220), (214, 697610), (428, 348805), (535, 279044), (1070, 139522), (2140, 69761)]