68512910

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{15259}}^1$

素因数の和:15715

約数の個数: 16

約数和(自身を含む): 123606000

約数和(自身を除く): 55093090

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 15259, 30518, 76295, 152590, 6851291, 13702582, 34256455, 68512910]

約数ペア:

[(1, 68512910), (2, 34256455), (5, 13702582), (10, 6851291), (449, 152590), (898, 76295), (2245, 30518), (4490, 15259)]