129806180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{927187}}^1$

素因数の和:927203

約数の個数: 24

約数和(自身を含む): 311535168

約数和(自身を除く): 181728988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 927187, 1854374, 3708748, 4635935, 6490309, 9271870, 12980618, 18543740, 25961236, 32451545, 64903090, 129806180]

約数ペア:

[(1, 129806180), (2, 64903090), (4, 32451545), (5, 25961236), (7, 18543740), (10, 12980618), (14, 9271870), (20, 6490309), (28, 4635935), (35, 3708748), (70, 1854374), (140, 927187)]