271880881490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{55249}}^1$

素因数の和:55595

約数の個数: 64

約数和(自身を含む): 515548800000

約数和(自身を除く): 243667918510

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 239, 290, 355, 478, 710, 1195, 2059, 2390, 4118, 6931, 10295, 13862, 16969, 20590, 33938, 34655, 55249, 69310, 84845, 110498, 169690, 276245, 492101, 552490, 984202, 1602221, 2460505, 3204442, 3922679, 4921010, 7845358, 8011105, 13204511, 16022210, 19613395, 26409022, 39226790, 66022555, 113757691, 132045110, 227515382, 382930819, 568788455, 765861638, 937520281, 1137576910, 1875040562, 1914654095, 3829308190, 4687601405, 9375202810, 27188088149, 54376176298, 135940440745, 271880881490]

約数ペア:

[(1, 271880881490), (2, 135940440745), (5, 54376176298), (10, 27188088149), (29, 9375202810), (58, 4687601405), (71, 3829308190), (142, 1914654095), (145, 1875040562), (239, 1137576910), (290, 937520281), (355, 765861638), (478, 568788455), (710, 382930819), (1195, 227515382), (2059, 132045110), (2390, 113757691), (4118, 66022555), (6931, 39226790), (10295, 26409022), (13862, 19613395), (16969, 16022210), (20590, 13204511), (33938, 8011105), (34655, 7845358), (55249, 4921010), (69310, 3922679), (84845, 3204442), (110498, 2460505), (169690, 1602221), (276245, 984202), (492101, 552490)]