90014900

素因数分解:

$2^2\times 5^2\times {\mathrm{900149}}^1$

素因数の和:900163

約数の個数: 18

約数和(自身を含む): 195332550

約数和(自身を除く): 105317650

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 900149, 1800298, 3600596, 4500745, 9001490, 18002980, 22503725, 45007450, 90014900]

約数ペア:

[(1, 90014900), (2, 45007450), (4, 22503725), (5, 18002980), (10, 9001490), (20, 4500745), (25, 3600596), (50, 1800298), (100, 900149)]