314606920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 731903040

約数和(自身を除く): 417296120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 344, 404, 430, 505, 808, 860, 1010, 1720, 1811, 2020, 3622, 4040, 4343, 7244, 8686, 9055, 14488, 17372, 18110, 21715, 34744, 36220, 43430, 72440, 77873, 86860, 155746, 173720, 182911, 311492, 365822, 389365, 622984, 731644, 778730, 914555, 1463288, 1557460, 1829110, 3114920, 3658220, 7316440, 7865173, 15730346, 31460692, 39325865, 62921384, 78651730, 157303460, 314606920]

約数ペア:

[(1, 314606920), (2, 157303460), (4, 78651730), (5, 62921384), (8, 39325865), (10, 31460692), (20, 15730346), (40, 7865173), (43, 7316440), (86, 3658220), (101, 3114920), (172, 1829110), (202, 1557460), (215, 1463288), (344, 914555), (404, 778730), (430, 731644), (505, 622984), (808, 389365), (860, 365822), (1010, 311492), (1720, 182911), (1811, 173720), (2020, 155746), (3622, 86860), (4040, 77873), (4343, 72440), (7244, 43430), (8686, 36220), (9055, 34744), (14488, 21715), (17372, 18110)]