72465260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517609}}^1$

素因数の和:517625

約数の個数: 24

約数和(自身を含む): 173916960

約数和(自身を除く): 101451700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517609, 1035218, 2070436, 2588045, 3623263, 5176090, 7246526, 10352180, 14493052, 18116315, 36232630, 72465260]

約数ペア:

[(1, 72465260), (2, 36232630), (4, 18116315), (5, 14493052), (7, 10352180), (10, 7246526), (14, 5176090), (20, 3623263), (28, 2588045), (35, 2070436), (70, 1035218), (140, 517609)]