131056870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 289728000

約数和(自身を除く): 158671130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 2011, 3430, 4022, 4655, 6517, 9310, 10055, 13034, 14077, 20110, 28154, 32585, 38209, 65170, 70385, 76418, 98539, 140770, 191045, 197078, 267463, 382090, 492695, 534926, 689773, 985390, 1337315, 1379546, 1872241, 2674630, 3448865, 3744482, 6897730, 9361205, 13105687, 18722410, 26211374, 65528435, 131056870]

約数ペア:

[(1, 131056870), (2, 65528435), (5, 26211374), (7, 18722410), (10, 13105687), (14, 9361205), (19, 6897730), (35, 3744482), (38, 3448865), (49, 2674630), (70, 1872241), (95, 1379546), (98, 1337315), (133, 985390), (190, 689773), (245, 534926), (266, 492695), (343, 382090), (490, 267463), (665, 197078), (686, 191045), (931, 140770), (1330, 98539), (1715, 76418), (1862, 70385), (2011, 65170), (3430, 38209), (4022, 32585), (4655, 28154), (6517, 20110), (9310, 14077), (10055, 13034)]