68684500

素因数分解:

$2^2\times 5^3\times {\mathrm{137369}}^1$

素因数の和:137388

約数の個数: 24

約数和(自身を含む): 150008040

約数和(自身を除く): 81323540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 137369, 274738, 549476, 686845, 1373690, 2747380, 3434225, 6868450, 13736900, 17171125, 34342250, 68684500]

約数ペア:

[(1, 68684500), (2, 34342250), (4, 17171125), (5, 13736900), (10, 6868450), (20, 3434225), (25, 2747380), (50, 1373690), (100, 686845), (125, 549476), (250, 274738), (500, 137369)]