68934040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246193}}^1$

素因数の和:246211

約数の個数: 32

約数和(自身を含む): 177259680

約数和(自身を除く): 108325640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246193, 492386, 984772, 1230965, 1723351, 1969544, 2461930, 3446702, 4923860, 6893404, 8616755, 9847720, 13786808, 17233510, 34467020, 68934040]

約数ペア:

[(1, 68934040), (2, 34467020), (4, 17233510), (5, 13786808), (7, 9847720), (8, 8616755), (10, 6893404), (14, 4923860), (20, 3446702), (28, 2461930), (35, 1969544), (40, 1723351), (56, 1230965), (70, 984772), (140, 492386), (280, 246193)]