157070890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{37309}}^1$

素因数の和:37737

約数の個数: 16

約数和(自身を含む): 283406760

約数和(自身を除く): 126335870

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 37309, 74618, 186545, 373090, 15707089, 31414178, 78535445, 157070890]

約数ペア:

[(1, 157070890), (2, 78535445), (5, 31414178), (10, 15707089), (421, 373090), (842, 186545), (2105, 74618), (4210, 37309)]