100077740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{714841}}^1$

素因数の和:714857

約数の個数: 24

約数和(自身を含む): 240186912

約数和(自身を除く): 140109172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 714841, 1429682, 2859364, 3574205, 5003887, 7148410, 10007774, 14296820, 20015548, 25019435, 50038870, 100077740]

約数ペア:

[(1, 100077740), (2, 50038870), (4, 25019435), (5, 20015548), (7, 14296820), (10, 10007774), (14, 7148410), (20, 5003887), (28, 3574205), (35, 2859364), (70, 1429682), (140, 714841)]