156947637140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121054551}}^1$

素因数の和:1121054567

約数の個数: 24

約数和(自身を含む): 376674329472

約数和(自身を除く): 219726692332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121054551, 2242109102, 4484218204, 5605272755, 7847381857, 11210545510, 15694763714, 22421091020, 31389527428, 39236909285, 78473818570, 156947637140]

約数ペア:

[(1, 156947637140), (2, 78473818570), (4, 39236909285), (5, 31389527428), (7, 22421091020), (10, 15694763714), (14, 11210545510), (20, 7847381857), (28, 5605272755), (35, 4484218204), (70, 2242109102), (140, 1121054551)]