66827740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{477341}}^1$

素因数の和:477357

約数の個数: 24

約数和(自身を含む): 160386912

約数和(自身を除く): 93559172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 477341, 954682, 1909364, 2386705, 3341387, 4773410, 6682774, 9546820, 13365548, 16706935, 33413870, 66827740]

約数ペア:

[(1, 66827740), (2, 33413870), (4, 16706935), (5, 13365548), (7, 9546820), (10, 6682774), (14, 4773410), (20, 3341387), (28, 2386705), (35, 1909364), (70, 954682), (140, 477341)]