68083820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486313}}^1$

素因数の和:486329

約数の個数: 24

約数和(自身を含む): 163401504

約数和(自身を除く): 95317684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486313, 972626, 1945252, 2431565, 3404191, 4863130, 6808382, 9726260, 13616764, 17020955, 34041910, 68083820]

約数ペア:

[(1, 68083820), (2, 34041910), (4, 17020955), (5, 13616764), (7, 9726260), (10, 6808382), (14, 4863130), (20, 3404191), (28, 2431565), (35, 1945252), (70, 972626), (140, 486313)]