74997580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{535697}}^1$

素因数の和:535713

約数の個数: 24

約数和(自身を含む): 179994528

約数和(自身を除く): 104996948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 535697, 1071394, 2142788, 2678485, 3749879, 5356970, 7499758, 10713940, 14999516, 18749395, 37498790, 74997580]

約数ペア:

[(1, 74997580), (2, 37498790), (4, 18749395), (5, 14999516), (7, 10713940), (10, 7499758), (14, 5356970), (20, 3749879), (28, 2678485), (35, 2142788), (70, 1071394), (140, 535697)]