157138730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12541}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 325088640

約数和(自身を除く): 167949910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 12541, 25082, 62705, 87787, 125410, 175574, 438935, 877870, 2244839, 4489678, 11224195, 15713873, 22448390, 31427746, 78569365, 157138730]

約数ペア:

[(1, 157138730), (2, 78569365), (5, 31427746), (7, 22448390), (10, 15713873), (14, 11224195), (35, 4489678), (70, 2244839), (179, 877870), (358, 438935), (895, 175574), (1253, 125410), (1790, 87787), (2506, 62705), (6265, 25082), (12530, 12541)]