67870180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{484787}}^1$

素因数の和:484803

約数の個数: 24

約数和(自身を含む): 162888768

約数和(自身を除く): 95018588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 484787, 969574, 1939148, 2423935, 3393509, 4847870, 6787018, 9695740, 13574036, 16967545, 33935090, 67870180]

約数ペア:

[(1, 67870180), (2, 33935090), (4, 16967545), (5, 13574036), (7, 9695740), (10, 6787018), (14, 4847870), (20, 3393509), (28, 2423935), (35, 1939148), (70, 969574), (140, 484787)]