179553220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116593}}^1$

素因数の和:116620

約数の個数: 48

約数和(自身を含む): 470107008

約数和(自身を除く): 290553788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 116593, 233186, 466372, 582965, 816151, 1165930, 1282523, 1632302, 2331860, 2565046, 3264604, 4080755, 5130092, 6412615, 8161510, 8977661, 12825230, 16323020, 17955322, 25650460, 35910644, 44888305, 89776610, 179553220]

約数ペア:

[(1, 179553220), (2, 89776610), (4, 44888305), (5, 35910644), (7, 25650460), (10, 17955322), (11, 16323020), (14, 12825230), (20, 8977661), (22, 8161510), (28, 6412615), (35, 5130092), (44, 4080755), (55, 3264604), (70, 2565046), (77, 2331860), (110, 1632302), (140, 1282523), (154, 1165930), (220, 816151), (308, 582965), (385, 466372), (770, 233186), (1540, 116593)]