127550780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911077}}^1$

素因数の和:911093

約数の個数: 24

約数和(自身を含む): 306122208

約数和(自身を除く): 178571428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911077, 1822154, 3644308, 4555385, 6377539, 9110770, 12755078, 18221540, 25510156, 31887695, 63775390, 127550780]

約数ペア:

[(1, 127550780), (2, 63775390), (4, 31887695), (5, 25510156), (7, 18221540), (10, 12755078), (14, 9110770), (20, 6377539), (28, 4555385), (35, 3644308), (70, 1822154), (140, 911077)]