68508100

素因数分解:

$2^2\times 5^2\times {\mathrm{685081}}^1$

素因数の和:685095

約数の個数: 18

約数和(自身を含む): 148662794

約数和(自身を除く): 80154694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 685081, 1370162, 2740324, 3425405, 6850810, 13701620, 17127025, 34254050, 68508100]

約数ペア:

[(1, 68508100), (2, 34254050), (4, 17127025), (5, 13701620), (10, 6850810), (20, 3425405), (25, 2740324), (50, 1370162), (100, 685081)]