66272780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{473377}}^1$

素因数の和:473393

約数の個数: 24

約数和(自身を含む): 159055008

約数和(自身を除く): 92782228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 473377, 946754, 1893508, 2366885, 3313639, 4733770, 6627278, 9467540, 13254556, 16568195, 33136390, 66272780]

約数ペア:

[(1, 66272780), (2, 33136390), (4, 16568195), (5, 13254556), (7, 9467540), (10, 6627278), (14, 4733770), (20, 3313639), (28, 2366885), (35, 1893508), (70, 946754), (140, 473377)]