156910180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120787}}^1$

素因数の和:1120803

約数の個数: 24

約数和(自身を含む): 376584768

約数和(自身を除く): 219674588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120787, 2241574, 4483148, 5603935, 7845509, 11207870, 15691018, 22415740, 31382036, 39227545, 78455090, 156910180]

約数ペア:

[(1, 156910180), (2, 78455090), (4, 39227545), (5, 31382036), (7, 22415740), (10, 15691018), (14, 11207870), (20, 7845509), (28, 5603935), (35, 4483148), (70, 2241574), (140, 1120787)]