157811710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13831}}^1$

素因数の和:14008

約数の個数: 32

約数和(自身を含む): 326656512

約数和(自身を除く): 168844802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 13831, 27662, 69155, 96817, 138310, 193634, 484085, 968170, 2254453, 4508906, 11272265, 15781171, 22544530, 31562342, 78905855, 157811710]

約数ペア:

[(1, 157811710), (2, 78905855), (5, 31562342), (7, 22544530), (10, 15781171), (14, 11272265), (35, 4508906), (70, 2254453), (163, 968170), (326, 484085), (815, 193634), (1141, 138310), (1630, 96817), (2282, 69155), (5705, 27662), (11410, 13831)]