51103080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2897}}^1$

素因数の和:2928

約数の個数: 144

約数和(自身を含む): 193267620

約数和(自身を除く): 142164540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2897, 2940, 3528, 4410, 5794, 5880, 8691, 8820, 11588, 14485, 17382, 17640, 20279, 23176, 26073, 28970, 34764, 40558, 43455, 52146, 57940, 60837, 69528, 81116, 86910, 101395, 104292, 115880, 121674, 130365, 141953, 162232, 173820, 182511, 202790, 208584, 243348, 260730, 283906, 304185, 347640, 365022, 405580, 425859, 486696, 521460, 567812, 608370, 709765, 730044, 811160, 851718, 912555, 1042920, 1135624, 1216740, 1277577, 1419530, 1460088, 1703436, 1825110, 2129295, 2433480, 2555154, 2839060, 3406872, 3650220, 4258590, 5110308, 5678120, 6387885, 7300440, 8517180, 10220616, 12775770, 17034360, 25551540, 51103080]

約数ペア:

[(1, 51103080), (2, 25551540), (3, 17034360), (4, 12775770), (5, 10220616), (6, 8517180), (7, 7300440), (8, 6387885), (9, 5678120), (10, 5110308), (12, 4258590), (14, 3650220), (15, 3406872), (18, 2839060), (20, 2555154), (21, 2433480), (24, 2129295), (28, 1825110), (30, 1703436), (35, 1460088), (36, 1419530), (40, 1277577), (42, 1216740), (45, 1135624), (49, 1042920), (56, 912555), (60, 851718), (63, 811160), (70, 730044), (72, 709765), (84, 608370), (90, 567812), (98, 521460), (105, 486696), (120, 425859), (126, 405580), (140, 365022), (147, 347640), (168, 304185), (180, 283906), (196, 260730), (210, 243348), (245, 208584), (252, 202790), (280, 182511), (294, 173820), (315, 162232), (360, 141953), (392, 130365), (420, 121674), (441, 115880), (490, 104292), (504, 101395), (588, 86910), (630, 81116), (735, 69528), (840, 60837), (882, 57940), (980, 52146), (1176, 43455), (1260, 40558), (1470, 34764), (1764, 28970), (1960, 26073), (2205, 23176), (2520, 20279), (2897, 17640), (2940, 17382), (3528, 14485), (4410, 11588), (5794, 8820), (5880, 8691)]