550138600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1424908800

約数和(自身を除く): 874770200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 127, 179, 200, 220, 242, 254, 275, 358, 440, 484, 508, 550, 605, 635, 716, 895, 968, 1016, 1100, 1210, 1270, 1397, 1432, 1790, 1969, 2200, 2420, 2540, 2794, 3025, 3175, 3580, 3938, 4475, 4840, 5080, 5588, 6050, 6350, 6985, 7160, 7876, 8950, 9845, 11176, 12100, 12700, 13970, 15367, 15752, 17900, 19690, 21659, 22733, 24200, 25400, 27940, 30734, 34925, 35800, 39380, 43318, 45466, 49225, 55880, 61468, 69850, 76835, 78760, 86636, 90932, 98450, 108295, 113665, 122936, 139700, 153670, 173272, 181864, 196900, 216590, 227330, 250063, 279400, 307340, 384175, 393800, 433180, 454660, 500126, 541475, 568325, 614680, 768350, 866360, 909320, 1000252, 1082950, 1136650, 1250315, 1536700, 2000504, 2165900, 2273300, 2500630, 2750693, 3073400, 4331800, 4546600, 5001260, 5501386, 6251575, 10002520, 11002772, 12503150, 13753465, 22005544, 25006300, 27506930, 50012600, 55013860, 68767325, 110027720, 137534650, 275069300, 550138600]

約数ペア:

[(1, 550138600), (2, 275069300), (4, 137534650), (5, 110027720), (8, 68767325), (10, 55013860), (11, 50012600), (20, 27506930), (22, 25006300), (25, 22005544), (40, 13753465), (44, 12503150), (50, 11002772), (55, 10002520), (88, 6251575), (100, 5501386), (110, 5001260), (121, 4546600), (127, 4331800), (179, 3073400), (200, 2750693), (220, 2500630), (242, 2273300), (254, 2165900), (275, 2000504), (358, 1536700), (440, 1250315), (484, 1136650), (508, 1082950), (550, 1000252), (605, 909320), (635, 866360), (716, 768350), (895, 614680), (968, 568325), (1016, 541475), (1100, 500126), (1210, 454660), (1270, 433180), (1397, 393800), (1432, 384175), (1790, 307340), (1969, 279400), (2200, 250063), (2420, 227330), (2540, 216590), (2794, 196900), (3025, 181864), (3175, 173272), (3580, 153670), (3938, 139700), (4475, 122936), (4840, 113665), (5080, 108295), (5588, 98450), (6050, 90932), (6350, 86636), (6985, 78760), (7160, 76835), (7876, 69850), (8950, 61468), (9845, 55880), (11176, 49225), (12100, 45466), (12700, 43318), (13970, 39380), (15367, 35800), (15752, 34925), (17900, 30734), (19690, 27940), (21659, 25400), (22733, 24200)]