66716900

素因数分解:

$2^2\times 5^2\times {\mathrm{709}}^1\times {\mathrm{941}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 145133940

約数和(自身を除く): 78417040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 709, 941, 1418, 1882, 2836, 3545, 3764, 4705, 7090, 9410, 14180, 17725, 18820, 23525, 35450, 47050, 70900, 94100, 667169, 1334338, 2668676, 3335845, 6671690, 13343380, 16679225, 33358450, 66716900]

約数ペア:

[(1, 66716900), (2, 33358450), (4, 16679225), (5, 13343380), (10, 6671690), (20, 3335845), (25, 2668676), (50, 1334338), (100, 667169), (709, 94100), (941, 70900), (1418, 47050), (1882, 35450), (2836, 23525), (3545, 18820), (3764, 17725), (4705, 14180), (7090, 9410)]