68753540

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7457}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 144715032

約数和(自身を除く): 75961492

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 7457, 9220, 14914, 29828, 37285, 74570, 149140, 3437677, 6875354, 13750708, 17188385, 34376770, 68753540]

約数ペア:

[(1, 68753540), (2, 34376770), (4, 17188385), (5, 13750708), (10, 6875354), (20, 3437677), (461, 149140), (922, 74570), (1844, 37285), (2305, 29828), (4610, 14914), (7457, 9220)]