156900730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{77291}}^1$

素因数の和:77334

約数の個数: 32

約数和(自身を含む): 333901440

約数和(自身を除く): 177000710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 77291, 154582, 386455, 541037, 772910, 1082074, 2241439, 2705185, 4482878, 5410370, 11207195, 15690073, 22414390, 31380146, 78450365, 156900730]

約数ペア:

[(1, 156900730), (2, 78450365), (5, 31380146), (7, 22414390), (10, 15690073), (14, 11207195), (29, 5410370), (35, 4482878), (58, 2705185), (70, 2241439), (145, 1082074), (203, 772910), (290, 541037), (406, 386455), (1015, 154582), (2030, 77291)]