278878950

素因数分解:

$2^1\times 3^6\times 5^2\times 7^1\times {\mathrm{1093}}^1$

素因数の和:1130

約数の個数: 168

約数和(自身を含む): 889632048

約数和(自身を除く): 610753098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 486, 525, 567, 630, 675, 729, 810, 945, 1050, 1093, 1134, 1215, 1350, 1458, 1575, 1701, 1890, 2025, 2186, 2430, 2835, 3150, 3279, 3402, 3645, 4050, 4725, 5103, 5465, 5670, 6075, 6558, 7290, 7651, 8505, 9450, 9837, 10206, 10930, 12150, 14175, 15302, 16395, 17010, 18225, 19674, 22953, 25515, 27325, 28350, 29511, 32790, 36450, 38255, 42525, 45906, 49185, 51030, 54650, 59022, 68859, 76510, 81975, 85050, 88533, 98370, 114765, 127575, 137718, 147555, 163950, 177066, 191275, 206577, 229530, 245925, 255150, 265599, 295110, 344295, 382550, 413154, 442665, 491850, 531198, 573825, 619731, 688590, 737775, 796797, 885330, 1032885, 1147650, 1239462, 1327995, 1475550, 1593594, 1721475, 1859193, 2065770, 2213325, 2655990, 3098655, 3442950, 3718386, 3983985, 4426650, 5164425, 5577579, 6197310, 6639975, 7967970, 9295965, 10328850, 11155158, 13279950, 15493275, 18591930, 19919925, 27887895, 30986550, 39839850, 46479825, 55775790, 92959650, 139439475, 278878950]

約数ペア:

[(1, 278878950), (2, 139439475), (3, 92959650), (5, 55775790), (6, 46479825), (7, 39839850), (9, 30986550), (10, 27887895), (14, 19919925), (15, 18591930), (18, 15493275), (21, 13279950), (25, 11155158), (27, 10328850), (30, 9295965), (35, 7967970), (42, 6639975), (45, 6197310), (50, 5577579), (54, 5164425), (63, 4426650), (70, 3983985), (75, 3718386), (81, 3442950), (90, 3098655), (105, 2655990), (126, 2213325), (135, 2065770), (150, 1859193), (162, 1721475), (175, 1593594), (189, 1475550), (210, 1327995), (225, 1239462), (243, 1147650), (270, 1032885), (315, 885330), (350, 796797), (378, 737775), (405, 688590), (450, 619731), (486, 573825), (525, 531198), (567, 491850), (630, 442665), (675, 413154), (729, 382550), (810, 344295), (945, 295110), (1050, 265599), (1093, 255150), (1134, 245925), (1215, 229530), (1350, 206577), (1458, 191275), (1575, 177066), (1701, 163950), (1890, 147555), (2025, 137718), (2186, 127575), (2430, 114765), (2835, 98370), (3150, 88533), (3279, 85050), (3402, 81975), (3645, 76510), (4050, 68859), (4725, 59022), (5103, 54650), (5465, 51030), (5670, 49185), (6075, 45906), (6558, 42525), (7290, 38255), (7651, 36450), (8505, 32790), (9450, 29511), (9837, 28350), (10206, 27325), (10930, 25515), (12150, 22953), (14175, 19674), (15302, 18225), (16395, 17010)]