87814370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179213}}^1$

素因数の和:179234

約数の個数: 24

約数和(自身を含む): 183873564

約数和(自身を除く): 96059194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 179213, 358426, 896065, 1254491, 1792130, 2508982, 6272455, 8781437, 12544910, 17562874, 43907185, 87814370]

約数ペア:

[(1, 87814370), (2, 43907185), (5, 17562874), (7, 12544910), (10, 8781437), (14, 6272455), (35, 2508982), (49, 1792130), (70, 1254491), (98, 896065), (245, 358426), (490, 179213)]