2121710500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 6100593408

約数和(自身を除く): 3978882908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 125, 130, 140, 169, 170, 175, 182, 211, 221, 238, 250, 260, 325, 338, 340, 350, 364, 422, 425, 442, 455, 476, 500, 595, 650, 676, 700, 844, 845, 850, 875, 884, 910, 1055, 1105, 1183, 1190, 1300, 1477, 1547, 1625, 1690, 1700, 1750, 1820, 2110, 2125, 2210, 2275, 2366, 2380, 2743, 2873, 2954, 2975, 3094, 3250, 3380, 3500, 3587, 4220, 4225, 4250, 4420, 4550, 4732, 5275, 5486, 5525, 5746, 5908, 5915, 5950, 6188, 6500, 7174, 7385, 7735, 8450, 8500, 9100, 10550, 10972, 11050, 11375, 11492, 11830, 11900, 13715, 14348, 14365, 14770, 14875, 15470, 16900, 17935, 19201, 20111, 21100, 21125, 22100, 22750, 23660, 25109, 26375, 27430, 27625, 28730, 29540, 29575, 29750, 30940, 35659, 35870, 36925, 38402, 38675, 40222, 42250, 45500, 46631, 50218, 52750, 54860, 55250, 57460, 59150, 59500, 68575, 71318, 71740, 71825, 73850, 76804, 77350, 80444, 84500, 89675, 93262, 96005, 100436, 100555, 105500, 110500, 118300, 125545, 137150, 142636, 143650, 147700, 147875, 154700, 178295, 179350, 184625, 186524, 192010, 193375, 201110, 233155, 249613, 251090, 274300, 287300, 295750, 326417, 342875, 356590, 358700, 359125, 369250, 384020, 386750, 402220, 448375, 466310, 480025, 499226, 502180, 502775, 591500, 606203, 627725, 652834, 685750, 713180, 718250, 738500, 773500, 891475, 896750, 932620, 960050, 998452, 1005550, 1165775, 1212406, 1248065, 1255450, 1305668, 1371500, 1436500, 1632085, 1782950, 1793500, 1920100, 2011100, 2331550, 2400125, 2424812, 2496130, 2510900, 2513875, 3031015, 3138625, 3264170, 3565900, 4243421, 4457375, 4663100, 4800250, 4992260, 5027750, 5828875, 6062030, 6240325, 6277250, 6528340, 8160425, 8486842, 8914750, 9600500, 10055500, 11657750, 12124060, 12480650, 12554500, 15155075, 16320850, 16973684, 17829500, 21217105, 23315500, 24961300, 30310150, 31201625, 32641700, 40802125, 42434210, 60620300, 62403250, 75775375, 81604250, 84868420, 106085525, 124806500, 151550750, 163208500, 212171050, 303101500, 424342100, 530427625, 1060855250, 2121710500]

約数ペア:

[(1, 2121710500), (2, 1060855250), (4, 530427625), (5, 424342100), (7, 303101500), (10, 212171050), (13, 163208500), (14, 151550750), (17, 124806500), (20, 106085525), (25, 84868420), (26, 81604250), (28, 75775375), (34, 62403250), (35, 60620300), (50, 42434210), (52, 40802125), (65, 32641700), (68, 31201625), (70, 30310150), (85, 24961300), (91, 23315500), (100, 21217105), (119, 17829500), (125, 16973684), (130, 16320850), (140, 15155075), (169, 12554500), (170, 12480650), (175, 12124060), (182, 11657750), (211, 10055500), (221, 9600500), (238, 8914750), (250, 8486842), (260, 8160425), (325, 6528340), (338, 6277250), (340, 6240325), (350, 6062030), (364, 5828875), (422, 5027750), (425, 4992260), (442, 4800250), (455, 4663100), (476, 4457375), (500, 4243421), (595, 3565900), (650, 3264170), (676, 3138625), (700, 3031015), (844, 2513875), (845, 2510900), (850, 2496130), (875, 2424812), (884, 2400125), (910, 2331550), (1055, 2011100), (1105, 1920100), (1183, 1793500), (1190, 1782950), (1300, 1632085), (1477, 1436500), (1547, 1371500), (1625, 1305668), (1690, 1255450), (1700, 1248065), (1750, 1212406), (1820, 1165775), (2110, 1005550), (2125, 998452), (2210, 960050), (2275, 932620), (2366, 896750), (2380, 891475), (2743, 773500), (2873, 738500), (2954, 718250), (2975, 713180), (3094, 685750), (3250, 652834), (3380, 627725), (3500, 606203), (3587, 591500), (4220, 502775), (4225, 502180), (4250, 499226), (4420, 480025), (4550, 466310), (4732, 448375), (5275, 402220), (5486, 386750), (5525, 384020), (5746, 369250), (5908, 359125), (5915, 358700), (5950, 356590), (6188, 342875), (6500, 326417), (7174, 295750), (7385, 287300), (7735, 274300), (8450, 251090), (8500, 249613), (9100, 233155), (10550, 201110), (10972, 193375), (11050, 192010), (11375, 186524), (11492, 184625), (11830, 179350), (11900, 178295), (13715, 154700), (14348, 147875), (14365, 147700), (14770, 143650), (14875, 142636), (15470, 137150), (16900, 125545), (17935, 118300), (19201, 110500), (20111, 105500), (21100, 100555), (21125, 100436), (22100, 96005), (22750, 93262), (23660, 89675), (25109, 84500), (26375, 80444), (27430, 77350), (27625, 76804), (28730, 73850), (29540, 71825), (29575, 71740), (29750, 71318), (30940, 68575), (35659, 59500), (35870, 59150), (36925, 57460), (38402, 55250), (38675, 54860), (40222, 52750), (42250, 50218), (45500, 46631)]