57152620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 144501840

約数和(自身を除く): 87349220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2011, 2030, 2842, 4022, 4060, 5684, 7105, 8044, 10055, 14077, 14210, 20110, 28154, 28420, 40220, 56308, 58319, 70385, 98539, 116638, 140770, 197078, 233276, 281540, 291595, 394156, 408233, 492695, 583190, 816466, 985390, 1166380, 1632932, 1970780, 2041165, 2857631, 4082330, 5715262, 8164660, 11430524, 14288155, 28576310, 57152620]

約数ペア:

[(1, 57152620), (2, 28576310), (4, 14288155), (5, 11430524), (7, 8164660), (10, 5715262), (14, 4082330), (20, 2857631), (28, 2041165), (29, 1970780), (35, 1632932), (49, 1166380), (58, 985390), (70, 816466), (98, 583190), (116, 492695), (140, 408233), (145, 394156), (196, 291595), (203, 281540), (245, 233276), (290, 197078), (406, 140770), (490, 116638), (580, 98539), (812, 70385), (980, 58319), (1015, 56308), (1421, 40220), (2011, 28420), (2030, 28154), (2842, 20110), (4022, 14210), (4060, 14077), (5684, 10055), (7105, 8044)]