68616140

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9719}}^1$

素因数の和:10081

約数の個数: 24

約数和(自身を含む): 144516960

約数和(自身を除く): 75900820

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9719, 19438, 38876, 48595, 97190, 194380, 3430807, 6861614, 13723228, 17154035, 34308070, 68616140]

約数ペア:

[(1, 68616140), (2, 34308070), (4, 17154035), (5, 13723228), (10, 6861614), (20, 3430807), (353, 194380), (706, 97190), (1412, 48595), (1765, 38876), (3530, 19438), (7060, 9719)]