68235100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5062

約数の個数: 36

約数和(自身を含む): 149165800

約数和(自身を除く): 80930700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4909, 6950, 9818, 13900, 19636, 24545, 49090, 98180, 122725, 245450, 490900, 682351, 1364702, 2729404, 3411755, 6823510, 13647020, 17058775, 34117550, 68235100]

約数ペア:

[(1, 68235100), (2, 34117550), (4, 17058775), (5, 13647020), (10, 6823510), (20, 3411755), (25, 2729404), (50, 1364702), (100, 682351), (139, 490900), (278, 245450), (556, 122725), (695, 98180), (1390, 49090), (2780, 24545), (3475, 19636), (4909, 13900), (6950, 9818)]