121504180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{867887}}^1$

素因数の和:867903

約数の個数: 24

約数和(自身を含む): 291610368

約数和(自身を除く): 170106188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 867887, 1735774, 3471548, 4339435, 6075209, 8678870, 12150418, 17357740, 24300836, 30376045, 60752090, 121504180]

約数ペア:

[(1, 121504180), (2, 60752090), (4, 30376045), (5, 24300836), (7, 17357740), (10, 12150418), (14, 8678870), (20, 6075209), (28, 4339435), (35, 3471548), (70, 1735774), (140, 867887)]