77565740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3061}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 187247424

約数和(自身を除く): 109681684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3061, 3620, 5068, 6122, 6335, 12244, 12670, 15305, 21427, 25340, 30610, 42854, 61220, 85708, 107135, 214270, 428540, 554041, 1108082, 2216164, 2770205, 3878287, 5540410, 7756574, 11080820, 15513148, 19391435, 38782870, 77565740]

約数ペア:

[(1, 77565740), (2, 38782870), (4, 19391435), (5, 15513148), (7, 11080820), (10, 7756574), (14, 5540410), (20, 3878287), (28, 2770205), (35, 2216164), (70, 1108082), (140, 554041), (181, 428540), (362, 214270), (724, 107135), (905, 85708), (1267, 61220), (1810, 42854), (2534, 30610), (3061, 25340), (3620, 21427), (5068, 15305), (6122, 12670), (6335, 12244)]