157450310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 289039104

約数和(自身を除く): 131588794

約数列:

[1, 2, 5, 10, 71, 142, 211, 355, 422, 710, 1051, 1055, 2102, 2110, 5255, 10510, 14981, 29962, 74621, 74905, 149242, 149810, 221761, 373105, 443522, 746210, 1108805, 2217610, 15745031, 31490062, 78725155, 157450310]

約数ペア:

[(1, 157450310), (2, 78725155), (5, 31490062), (10, 15745031), (71, 2217610), (142, 1108805), (211, 746210), (355, 443522), (422, 373105), (710, 221761), (1051, 149810), (1055, 149242), (2102, 74905), (2110, 74621), (5255, 29962), (10510, 14981)]