158197340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36451}}^1$

素因数の和:36498

約数の個数: 48

約数和(自身を含む): 391931904

約数和(自身を除く): 233734564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36451, 72902, 145804, 182255, 255157, 364510, 510314, 729020, 1020628, 1129981, 1275785, 2259962, 2551570, 4519924, 5103140, 5649905, 7909867, 11299810, 15819734, 22599620, 31639468, 39549335, 79098670, 158197340]

約数ペア:

[(1, 158197340), (2, 79098670), (4, 39549335), (5, 31639468), (7, 22599620), (10, 15819734), (14, 11299810), (20, 7909867), (28, 5649905), (31, 5103140), (35, 4519924), (62, 2551570), (70, 2259962), (124, 1275785), (140, 1129981), (155, 1020628), (217, 729020), (310, 510314), (434, 364510), (620, 255157), (868, 182255), (1085, 145804), (2170, 72902), (4340, 36451)]