74242420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530303}}^1$

素因数の和:530319

約数の個数: 24

約数和(自身を含む): 178182144

約数和(自身を除く): 103939724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530303, 1060606, 2121212, 2651515, 3712121, 5303030, 7424242, 10606060, 14848484, 18560605, 37121210, 74242420]

約数ペア:

[(1, 74242420), (2, 37121210), (4, 18560605), (5, 14848484), (7, 10606060), (10, 7424242), (14, 5303030), (20, 3712121), (28, 2651515), (35, 2121212), (70, 1060606), (140, 530303)]