67086740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479191}}^1$

素因数の和:479207

約数の個数: 24

約数和(自身を含む): 161008512

約数和(自身を除く): 93921772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479191, 958382, 1916764, 2395955, 3354337, 4791910, 6708674, 9583820, 13417348, 16771685, 33543370, 67086740]

約数ペア:

[(1, 67086740), (2, 33543370), (4, 16771685), (5, 13417348), (7, 9583820), (10, 6708674), (14, 4791910), (20, 3354337), (28, 2395955), (35, 1916764), (70, 958382), (140, 479191)]