6400730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 13392000

約数和(自身を除く): 6991270

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 1499, 2135, 2998, 4270, 7495, 10493, 14990, 20986, 52465, 91439, 104930, 182878, 457195, 640073, 914390, 1280146, 3200365, 6400730]

約数ペア:

[(1, 6400730), (2, 3200365), (5, 1280146), (7, 914390), (10, 640073), (14, 457195), (35, 182878), (61, 104930), (70, 91439), (122, 52465), (305, 20986), (427, 14990), (610, 10493), (854, 7495), (1499, 4270), (2135, 2998)]