151920740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{70991}}^1$

素因数の和:71107

約数の個数: 24

約数和(自身を含む): 322019712

約数和(自身を除く): 170098972

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 70991, 141982, 283964, 354955, 709910, 1419820, 7596037, 15192074, 30384148, 37980185, 75960370, 151920740]

約数ペア:

[(1, 151920740), (2, 75960370), (4, 37980185), (5, 30384148), (10, 15192074), (20, 7596037), (107, 1419820), (214, 709910), (428, 354955), (535, 283964), (1070, 141982), (2140, 70991)]