129675140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{926251}}^1$

素因数の和:926267

約数の個数: 24

約数和(自身を含む): 311220672

約数和(自身を除く): 181545532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 926251, 1852502, 3705004, 4631255, 6483757, 9262510, 12967514, 18525020, 25935028, 32418785, 64837570, 129675140]

約数ペア:

[(1, 129675140), (2, 64837570), (4, 32418785), (5, 25935028), (7, 18525020), (10, 12967514), (14, 9262510), (20, 6483757), (28, 4631255), (35, 3705004), (70, 1852502), (140, 926251)]