157028260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 339869376

約数和(自身を除く): 182841116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1163, 1570, 2326, 3140, 4652, 5815, 6751, 11630, 13502, 23260, 27004, 33755, 50009, 67510, 100018, 135020, 182591, 200036, 250045, 365182, 500090, 730364, 912955, 1000180, 1825910, 3651820, 7851413, 15702826, 31405652, 39257065, 78514130, 157028260]

約数ペア:

[(1, 157028260), (2, 78514130), (4, 39257065), (5, 31405652), (10, 15702826), (20, 7851413), (43, 3651820), (86, 1825910), (157, 1000180), (172, 912955), (215, 730364), (314, 500090), (430, 365182), (628, 250045), (785, 200036), (860, 182591), (1163, 135020), (1570, 100018), (2326, 67510), (3140, 50009), (4652, 33755), (5815, 27004), (6751, 23260), (11630, 13502)]