164525690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21563}}^1$

素因数の和:21686

約数の個数: 32

約数和(自身を含む): 341573760

約数和(自身を除く): 177048070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 21563, 43126, 107815, 150941, 215630, 301882, 754705, 1509410, 2350367, 4700734, 11751835, 16452569, 23503670, 32905138, 82262845, 164525690]

約数ペア:

[(1, 164525690), (2, 82262845), (5, 32905138), (7, 23503670), (10, 16452569), (14, 11751835), (35, 4700734), (70, 2350367), (109, 1509410), (218, 754705), (545, 301882), (763, 215630), (1090, 150941), (1526, 107815), (3815, 43126), (7630, 21563)]