102564140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{732601}}^1$

素因数の和:732617

約数の個数: 24

約数和(自身を含む): 246154272

約数和(自身を除く): 143590132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 732601, 1465202, 2930404, 3663005, 5128207, 7326010, 10256414, 14652020, 20512828, 25641035, 51282070, 102564140]

約数ペア:

[(1, 102564140), (2, 51282070), (4, 25641035), (5, 20512828), (7, 14652020), (10, 10256414), (14, 7326010), (20, 5128207), (28, 3663005), (35, 2930404), (70, 1465202), (140, 732601)]