51674520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 114213480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 479, 580, 620, 696, 744, 870, 899, 930, 958, 1160, 1240, 1437, 1740, 1798, 1860, 1916, 2395, 2697, 2874, 3480, 3596, 3720, 3832, 4495, 4790, 5394, 5748, 7185, 7192, 8990, 9580, 10788, 11496, 13485, 13891, 14370, 14849, 17980, 19160, 21576, 26970, 27782, 28740, 29698, 35960, 41673, 44547, 53940, 55564, 57480, 59396, 69455, 74245, 83346, 89094, 107880, 111128, 118792, 138910, 148490, 166692, 178188, 208365, 222735, 277820, 296980, 333384, 356376, 416730, 430621, 445470, 555640, 593960, 833460, 861242, 890940, 1291863, 1666920, 1722484, 1781880, 2153105, 2583726, 3444968, 4306210, 5167452, 6459315, 8612420, 10334904, 12918630, 17224840, 25837260, 51674520]

約数ペア:

[(1, 51674520), (2, 25837260), (3, 17224840), (4, 12918630), (5, 10334904), (6, 8612420), (8, 6459315), (10, 5167452), (12, 4306210), (15, 3444968), (20, 2583726), (24, 2153105), (29, 1781880), (30, 1722484), (31, 1666920), (40, 1291863), (58, 890940), (60, 861242), (62, 833460), (87, 593960), (93, 555640), (116, 445470), (120, 430621), (124, 416730), (145, 356376), (155, 333384), (174, 296980), (186, 277820), (232, 222735), (248, 208365), (290, 178188), (310, 166692), (348, 148490), (372, 138910), (435, 118792), (465, 111128), (479, 107880), (580, 89094), (620, 83346), (696, 74245), (744, 69455), (870, 59396), (899, 57480), (930, 55564), (958, 53940), (1160, 44547), (1240, 41673), (1437, 35960), (1740, 29698), (1798, 28740), (1860, 27782), (1916, 26970), (2395, 21576), (2697, 19160), (2874, 17980), (3480, 14849), (3596, 14370), (3720, 13891), (3832, 13485), (4495, 11496), (4790, 10788), (5394, 9580), (5748, 8990), (7185, 7192)]