100258390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141209}}^1$

素因数の和:141287

約数の個数: 16

約数和(自身を含む): 183008160

約数和(自身を除く): 82749770

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 141209, 282418, 706045, 1412090, 10025839, 20051678, 50129195, 100258390]

約数ペア:

[(1, 100258390), (2, 50129195), (5, 20051678), (10, 10025839), (71, 1412090), (142, 706045), (355, 282418), (710, 141209)]