136400900

素因数分解:

$2^2\times 5^2\times {\mathrm{1364009}}^1$

素因数の和:1364023

約数の個数: 18

約数和(自身を含む): 295990170

約数和(自身を除く): 159589270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1364009, 2728018, 5456036, 6820045, 13640090, 27280180, 34100225, 68200450, 136400900]

約数ペア:

[(1, 136400900), (2, 68200450), (4, 34100225), (5, 27280180), (10, 13640090), (20, 6820045), (25, 5456036), (50, 2728018), (100, 1364009)]