7156979620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{477769}}^1$

素因数の和:477892

約数の個数: 48

約数和(自身を含む): 17337317760

約数和(自身を除く): 10180338140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 477769, 955538, 1911076, 2388845, 3344383, 4777690, 6688766, 9555380, 13377532, 16721915, 33443830, 51121283, 66887660, 102242566, 204485132, 255606415, 357848981, 511212830, 715697962, 1022425660, 1431395924, 1789244905, 3578489810, 7156979620]

約数ペア:

[(1, 7156979620), (2, 3578489810), (4, 1789244905), (5, 1431395924), (7, 1022425660), (10, 715697962), (14, 511212830), (20, 357848981), (28, 255606415), (35, 204485132), (70, 102242566), (107, 66887660), (140, 51121283), (214, 33443830), (428, 16721915), (535, 13377532), (749, 9555380), (1070, 6688766), (1498, 4777690), (2140, 3344383), (2996, 2388845), (3745, 1911076), (7490, 955538), (14980, 477769)]