157047490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{105401}}^1$

素因数の和:105557

約数の個数: 16

約数和(自身を含む): 284585400

約数和(自身を除く): 127537910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 105401, 210802, 527005, 1054010, 15704749, 31409498, 78523745, 157047490]

約数ペア:

[(1, 157047490), (2, 78523745), (5, 31409498), (10, 15704749), (149, 1054010), (298, 527005), (745, 210802), (1490, 105401)]