9078860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64849}}^1$

素因数の和:64865

約数の個数: 24

約数和(自身を含む): 21789600

約数和(自身を除く): 12710740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64849, 129698, 259396, 324245, 453943, 648490, 907886, 1296980, 1815772, 2269715, 4539430, 9078860]

約数ペア:

[(1, 9078860), (2, 4539430), (4, 2269715), (5, 1815772), (7, 1296980), (10, 907886), (14, 648490), (20, 453943), (28, 324245), (35, 259396), (70, 129698), (140, 64849)]