67402580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{481447}}^1$

素因数の和:481463

約数の個数: 24

約数和(自身を含む): 161766528

約数和(自身を除く): 94363948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 481447, 962894, 1925788, 2407235, 3370129, 4814470, 6740258, 9628940, 13480516, 16850645, 33701290, 67402580]

約数ペア:

[(1, 67402580), (2, 33701290), (4, 16850645), (5, 13480516), (7, 9628940), (10, 6740258), (14, 4814470), (20, 3370129), (28, 2407235), (35, 1925788), (70, 962894), (140, 481447)]