131480900

素因数分解:

$2^2\times 5^2\times {\mathrm{1314809}}^1$

素因数の和:1314823

約数の個数: 18

約数和(自身を含む): 285313770

約数和(自身を除く): 153832870

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1314809, 2629618, 5259236, 6574045, 13148090, 26296180, 32870225, 65740450, 131480900]

約数ペア:

[(1, 131480900), (2, 65740450), (4, 32870225), (5, 26296180), (10, 13148090), (20, 6574045), (25, 5259236), (50, 2629618), (100, 1314809)]