66413060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{474379}}^1$

素因数の和:474395

約数の個数: 24

約数和(自身を含む): 159391680

約数和(自身を除く): 92978620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 474379, 948758, 1897516, 2371895, 3320653, 4743790, 6641306, 9487580, 13282612, 16603265, 33206530, 66413060]

約数ペア:

[(1, 66413060), (2, 33206530), (4, 16603265), (5, 13282612), (7, 9487580), (10, 6641306), (14, 4743790), (20, 3320653), (28, 2371895), (35, 1897516), (70, 948758), (140, 474379)]