68449370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1783}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 134870400

約数和(自身を除く): 66421030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 1783, 3490, 3566, 3839, 7678, 8915, 17830, 19195, 19613, 38390, 39226, 98065, 196130, 622267, 1244534, 3111335, 6222670, 6844937, 13689874, 34224685, 68449370]

約数ペア:

[(1, 68449370), (2, 34224685), (5, 13689874), (10, 6844937), (11, 6222670), (22, 3111335), (55, 1244534), (110, 622267), (349, 196130), (698, 98065), (1745, 39226), (1783, 38390), (3490, 19613), (3566, 19195), (3839, 17830), (7678, 8915)]