172393060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1231379}}^1$

素因数の和:1231395

約数の個数: 24

約数和(自身を含む): 413743680

約数和(自身を除く): 241350620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1231379, 2462758, 4925516, 6156895, 8619653, 12313790, 17239306, 24627580, 34478612, 43098265, 86196530, 172393060]

約数ペア:

[(1, 172393060), (2, 86196530), (4, 43098265), (5, 34478612), (7, 24627580), (10, 17239306), (14, 12313790), (20, 8619653), (28, 6156895), (35, 4925516), (70, 2462758), (140, 1231379)]