145441900

素因数分解:

$2^2\times 5^2\times {\mathrm{1454419}}^1$

素因数の和:1454433

約数の個数: 18

約数和(自身を含む): 315609140

約数和(自身を除く): 170167240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1454419, 2908838, 5817676, 7272095, 14544190, 29088380, 36360475, 72720950, 145441900]

約数ペア:

[(1, 145441900), (2, 72720950), (4, 36360475), (5, 29088380), (10, 14544190), (20, 7272095), (25, 5817676), (50, 2908838), (100, 1454419)]