90922580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2861}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 219252096

約数和(自身を除く): 128329516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2861, 3178, 4540, 5722, 6356, 7945, 11444, 14305, 15890, 20027, 28610, 31780, 40054, 57220, 80108, 100135, 200270, 400540, 649447, 1298894, 2597788, 3247235, 4546129, 6494470, 9092258, 12988940, 18184516, 22730645, 45461290, 90922580]

約数ペア:

[(1, 90922580), (2, 45461290), (4, 22730645), (5, 18184516), (7, 12988940), (10, 9092258), (14, 6494470), (20, 4546129), (28, 3247235), (35, 2597788), (70, 1298894), (140, 649447), (227, 400540), (454, 200270), (908, 100135), (1135, 80108), (1589, 57220), (2270, 40054), (2861, 31780), (3178, 28610), (4540, 20027), (5722, 15890), (6356, 14305), (7945, 11444)]