145501900

素因数分解:

$2^2\times 5^2\times {\mathrm{1455019}}^1$

素因数の和:1455033

約数の個数: 18

約数和(自身を含む): 315739340

約数和(自身を除く): 170237440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1455019, 2910038, 5820076, 7275095, 14550190, 29100380, 36375475, 72750950, 145501900]

約数ペア:

[(1, 145501900), (2, 72750950), (4, 36375475), (5, 29100380), (10, 14550190), (20, 7275095), (25, 5820076), (50, 2910038), (100, 1455019)]