68004440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242873}}^1$

素因数の和:242891

約数の個数: 32

約数和(自身を含む): 174869280

約数和(自身を除く): 106864840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242873, 485746, 971492, 1214365, 1700111, 1942984, 2428730, 3400222, 4857460, 6800444, 8500555, 9714920, 13600888, 17001110, 34002220, 68004440]

約数ペア:

[(1, 68004440), (2, 34002220), (4, 17001110), (5, 13600888), (7, 9714920), (8, 8500555), (10, 6800444), (14, 4857460), (20, 3400222), (28, 2428730), (35, 1942984), (40, 1700111), (56, 1214365), (70, 971492), (140, 485746), (280, 242873)]