157420270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2248861}}^1$

素因数の和:2248875

約数の個数: 16

約数和(自身を含む): 323836128

約数和(自身を除く): 166415858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2248861, 4497722, 11244305, 15742027, 22488610, 31484054, 78710135, 157420270]

約数ペア:

[(1, 157420270), (2, 78710135), (5, 31484054), (7, 22488610), (10, 15742027), (14, 11244305), (35, 4497722), (70, 2248861)]