157788770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{216149}}^1$

素因数の和:216229

約数の個数: 16

約数和(自身を含む): 287911800

約数和(自身を除く): 130123030

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 216149, 432298, 1080745, 2161490, 15778877, 31557754, 78894385, 157788770]

約数ペア:

[(1, 157788770), (2, 78894385), (5, 31557754), (10, 15778877), (73, 2161490), (146, 1080745), (365, 432298), (730, 216149)]