129138730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1429}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 266048640

約数和(自身を除く): 136909910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1291, 1429, 2582, 2858, 6455, 7145, 9037, 10003, 12910, 14290, 18074, 20006, 45185, 50015, 90370, 100030, 1844839, 3689678, 9224195, 12913873, 18448390, 25827746, 64569365, 129138730]

約数ペア:

[(1, 129138730), (2, 64569365), (5, 25827746), (7, 18448390), (10, 12913873), (14, 9224195), (35, 3689678), (70, 1844839), (1291, 100030), (1429, 90370), (2582, 50015), (2858, 45185), (6455, 20006), (7145, 18074), (9037, 14290), (10003, 12910)]