66908870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{955841}}^1$

素因数の和:955855

約数の個数: 16

約数和(自身を含む): 137641248

約数和(自身を除く): 70732378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 955841, 1911682, 4779205, 6690887, 9558410, 13381774, 33454435, 66908870]

約数ペア:

[(1, 66908870), (2, 33454435), (5, 13381774), (7, 9558410), (10, 6690887), (14, 4779205), (35, 1911682), (70, 955841)]