76142780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{543877}}^1$

素因数の和:543893

約数の個数: 24

約数和(自身を含む): 182743008

約数和(自身を除く): 106600228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 543877, 1087754, 2175508, 2719385, 3807139, 5438770, 7614278, 10877540, 15228556, 19035695, 38071390, 76142780]

約数ペア:

[(1, 76142780), (2, 38071390), (4, 19035695), (5, 15228556), (7, 10877540), (10, 7614278), (14, 5438770), (20, 3807139), (28, 2719385), (35, 2175508), (70, 1087754), (140, 543877)]