65810780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470077}}^1$

素因数の和:470093

約数の個数: 24

約数和(自身を含む): 157946208

約数和(自身を除く): 92135428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470077, 940154, 1880308, 2350385, 3290539, 4700770, 6581078, 9401540, 13162156, 16452695, 32905390, 65810780]

約数ペア:

[(1, 65810780), (2, 32905390), (4, 16452695), (5, 13162156), (7, 9401540), (10, 6581078), (14, 4700770), (20, 3290539), (28, 2350385), (35, 1880308), (70, 940154), (140, 470077)]