51211457820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{27803}}^1$

素因数の和:28206

約数の個数: 144

約数和(自身を含む): 161525669760

約数和(自身を除く): 110314211940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 379, 405, 486, 540, 758, 810, 972, 1137, 1215, 1516, 1620, 1895, 2274, 2430, 3411, 3790, 4548, 4860, 5685, 6822, 7580, 10233, 11370, 13644, 17055, 20466, 22740, 27803, 30699, 34110, 40932, 51165, 55606, 61398, 68220, 83409, 92097, 102330, 111212, 122796, 139015, 153495, 166818, 184194, 204660, 250227, 278030, 306990, 333636, 368388, 417045, 460485, 500454, 556060, 613980, 750681, 834090, 920970, 1000908, 1251135, 1501362, 1668180, 1841940, 2252043, 2502270, 3002724, 3753405, 4504086, 5004540, 6756129, 7506810, 9008172, 10537337, 11260215, 13512258, 15013620, 21074674, 22520430, 27024516, 31612011, 33780645, 42149348, 45040860, 52686685, 63224022, 67561290, 94836033, 105373370, 126448044, 135122580, 158060055, 189672066, 210746740, 284508099, 316120110, 379344132, 474180165, 569016198, 632240220, 853524297, 948360330, 1138032396, 1422540495, 1707048594, 1896720660, 2560572891, 2845080990, 3414097188, 4267621485, 5121145782, 5690161980, 8535242970, 10242291564, 12802864455, 17070485940, 25605728910, 51211457820]

約数ペア:

[(1, 51211457820), (2, 25605728910), (3, 17070485940), (4, 12802864455), (5, 10242291564), (6, 8535242970), (9, 5690161980), (10, 5121145782), (12, 4267621485), (15, 3414097188), (18, 2845080990), (20, 2560572891), (27, 1896720660), (30, 1707048594), (36, 1422540495), (45, 1138032396), (54, 948360330), (60, 853524297), (81, 632240220), (90, 569016198), (108, 474180165), (135, 379344132), (162, 316120110), (180, 284508099), (243, 210746740), (270, 189672066), (324, 158060055), (379, 135122580), (405, 126448044), (486, 105373370), (540, 94836033), (758, 67561290), (810, 63224022), (972, 52686685), (1137, 45040860), (1215, 42149348), (1516, 33780645), (1620, 31612011), (1895, 27024516), (2274, 22520430), (2430, 21074674), (3411, 15013620), (3790, 13512258), (4548, 11260215), (4860, 10537337), (5685, 9008172), (6822, 7506810), (7580, 6756129), (10233, 5004540), (11370, 4504086), (13644, 3753405), (17055, 3002724), (20466, 2502270), (22740, 2252043), (27803, 1841940), (30699, 1668180), (34110, 1501362), (40932, 1251135), (51165, 1000908), (55606, 920970), (61398, 834090), (68220, 750681), (83409, 613980), (92097, 556060), (102330, 500454), (111212, 460485), (122796, 417045), (139015, 368388), (153495, 333636), (166818, 306990), (184194, 278030), (204660, 250227)]