69617620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65677}}^1$

素因数の和:65739

約数の個数: 24

約数和(自身を含む): 148957704

約数和(自身を除く): 79340084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 65677, 131354, 262708, 328385, 656770, 1313540, 3480881, 6961762, 13923524, 17404405, 34808810, 69617620]

約数ペア:

[(1, 69617620), (2, 34808810), (4, 17404405), (5, 13923524), (10, 6961762), (20, 3480881), (53, 1313540), (106, 656770), (212, 328385), (265, 262708), (530, 131354), (1060, 65677)]