66746990

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{5431}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 120264480

約数和(自身を除く): 53517490

約数列:

[1, 2, 5, 10, 1229, 2458, 5431, 6145, 10862, 12290, 27155, 54310, 6674699, 13349398, 33373495, 66746990]

約数ペア:

[(1, 66746990), (2, 33373495), (5, 13349398), (10, 6674699), (1229, 54310), (2458, 27155), (5431, 12290), (6145, 10862)]