64516060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460829}}^1$

素因数の和:460845

約数の個数: 24

約数和(自身を含む): 154838880

約数和(自身を除く): 90322820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460829, 921658, 1843316, 2304145, 3225803, 4608290, 6451606, 9216580, 12903212, 16129015, 32258030, 64516060]

約数ペア:

[(1, 64516060), (2, 32258030), (4, 16129015), (5, 12903212), (7, 9216580), (10, 6451606), (14, 4608290), (20, 3225803), (28, 2304145), (35, 1843316), (70, 921658), (140, 460829)]