1205209730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 2336986080

約数和(自身を除く): 1131776350

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 193, 218, 337, 386, 545, 674, 965, 1090, 1685, 1853, 1930, 3281, 3370, 3706, 5729, 6562, 9265, 11458, 16405, 18530, 21037, 28645, 32810, 36733, 42074, 57290, 65041, 73466, 105185, 130082, 183665, 210370, 325205, 357629, 367330, 624461, 650410, 715258, 1105697, 1248922, 1788145, 2211394, 3122305, 3576290, 5528485, 6244610, 7089469, 11056970, 14178938, 35447345, 70894690, 120520973, 241041946, 602604865, 1205209730]

約数ペア:

[(1, 1205209730), (2, 602604865), (5, 241041946), (10, 120520973), (17, 70894690), (34, 35447345), (85, 14178938), (109, 11056970), (170, 7089469), (193, 6244610), (218, 5528485), (337, 3576290), (386, 3122305), (545, 2211394), (674, 1788145), (965, 1248922), (1090, 1105697), (1685, 715258), (1853, 650410), (1930, 624461), (3281, 367330), (3370, 357629), (3706, 325205), (5729, 210370), (6562, 183665), (9265, 130082), (11458, 105185), (16405, 73466), (18530, 65041), (21037, 57290), (28645, 42074), (32810, 36733)]