8209128870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79801}}^1$

素因数の和:79947

約数の個数: 80

約数和(自身を含む): 22247520768

約数和(自身を除く): 14038391898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 254, 270, 381, 405, 635, 762, 810, 1143, 1270, 1905, 2286, 3429, 3810, 5715, 6858, 10287, 11430, 17145, 20574, 34290, 51435, 79801, 102870, 159602, 239403, 399005, 478806, 718209, 798010, 1197015, 1436418, 2154627, 2394030, 3591045, 4309254, 6463881, 7182090, 10134727, 10773135, 12927762, 20269454, 21546270, 30404181, 32319405, 50673635, 60808362, 64638810, 91212543, 101347270, 152020905, 182425086, 273637629, 304041810, 456062715, 547275258, 820912887, 912125430, 1368188145, 1641825774, 2736376290, 4104564435, 8209128870]

約数ペア:

[(1, 8209128870), (2, 4104564435), (3, 2736376290), (5, 1641825774), (6, 1368188145), (9, 912125430), (10, 820912887), (15, 547275258), (18, 456062715), (27, 304041810), (30, 273637629), (45, 182425086), (54, 152020905), (81, 101347270), (90, 91212543), (127, 64638810), (135, 60808362), (162, 50673635), (254, 32319405), (270, 30404181), (381, 21546270), (405, 20269454), (635, 12927762), (762, 10773135), (810, 10134727), (1143, 7182090), (1270, 6463881), (1905, 4309254), (2286, 3591045), (3429, 2394030), (3810, 2154627), (5715, 1436418), (6858, 1197015), (10287, 798010), (11430, 718209), (17145, 478806), (20574, 399005), (34290, 239403), (51435, 159602), (79801, 102870)]