139125560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{496877}}^1$

素因数の和:496895

約数の個数: 32

約数和(自身を含む): 357752160

約数和(自身を除く): 218626600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 496877, 993754, 1987508, 2484385, 3478139, 3975016, 4968770, 6956278, 9937540, 13912556, 17390695, 19875080, 27825112, 34781390, 69562780, 139125560]

約数ペア:

[(1, 139125560), (2, 69562780), (4, 34781390), (5, 27825112), (7, 19875080), (8, 17390695), (10, 13912556), (14, 9937540), (20, 6956278), (28, 4968770), (35, 3975016), (40, 3478139), (56, 2484385), (70, 1987508), (140, 993754), (280, 496877)]