72504100

素因数分解:

$2^2\times 5^2\times {\mathrm{725041}}^1$

素因数の和:725055

約数の個数: 18

約数和(自身を含む): 157334114

約数和(自身を除く): 84830014

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 725041, 1450082, 2900164, 3625205, 7250410, 14500820, 18126025, 36252050, 72504100]

約数ペア:

[(1, 72504100), (2, 36252050), (4, 18126025), (5, 14500820), (10, 7250410), (20, 3625205), (25, 2900164), (50, 1450082), (100, 725041)]