212535900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 180

約数和(自身を含む): 725743480

約数和(自身を除く): 513207580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1350, 1381, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2565, 2700, 2762, 2850, 3078, 3420, 4050, 4143, 4275, 5130, 5524, 5700, 6156, 6905, 7695, 8100, 8286, 8550, 10260, 12429, 12825, 13810, 15390, 16572, 17100, 20715, 24858, 25650, 26239, 27620, 30780, 34525, 37287, 38475, 41430, 49716, 51300, 52478, 62145, 69050, 74574, 76950, 78717, 82860, 103575, 104956, 111861, 124290, 131195, 138100, 149148, 153900, 157434, 186435, 207150, 223722, 236151, 248580, 262390, 310725, 314868, 372870, 393585, 414300, 447444, 472302, 524780, 559305, 621450, 655975, 708453, 745740, 787170, 932175, 944604, 1118610, 1180755, 1242900, 1311950, 1416906, 1574340, 1864350, 1967925, 2125359, 2237220, 2361510, 2623900, 2796525, 2833812, 3542265, 3728700, 3935850, 4250718, 4723020, 5593050, 5903775, 7084530, 7871700, 8501436, 10626795, 11186100, 11807550, 14169060, 17711325, 21253590, 23615100, 35422650, 42507180, 53133975, 70845300, 106267950, 212535900]

約数ペア:

[(1, 212535900), (2, 106267950), (3, 70845300), (4, 53133975), (5, 42507180), (6, 35422650), (9, 23615100), (10, 21253590), (12, 17711325), (15, 14169060), (18, 11807550), (19, 11186100), (20, 10626795), (25, 8501436), (27, 7871700), (30, 7084530), (36, 5903775), (38, 5593050), (45, 4723020), (50, 4250718), (54, 3935850), (57, 3728700), (60, 3542265), (75, 2833812), (76, 2796525), (81, 2623900), (90, 2361510), (95, 2237220), (100, 2125359), (108, 1967925), (114, 1864350), (135, 1574340), (150, 1416906), (162, 1311950), (171, 1242900), (180, 1180755), (190, 1118610), (225, 944604), (228, 932175), (270, 787170), (285, 745740), (300, 708453), (324, 655975), (342, 621450), (380, 559305), (405, 524780), (450, 472302), (475, 447444), (513, 414300), (540, 393585), (570, 372870), (675, 314868), (684, 310725), (810, 262390), (855, 248580), (900, 236151), (950, 223722), (1026, 207150), (1140, 186435), (1350, 157434), (1381, 153900), (1425, 149148), (1539, 138100), (1620, 131195), (1710, 124290), (1900, 111861), (2025, 104956), (2052, 103575), (2565, 82860), (2700, 78717), (2762, 76950), (2850, 74574), (3078, 69050), (3420, 62145), (4050, 52478), (4143, 51300), (4275, 49716), (5130, 41430), (5524, 38475), (5700, 37287), (6156, 34525), (6905, 30780), (7695, 27620), (8100, 26239), (8286, 25650), (8550, 24858), (10260, 20715), (12429, 17100), (12825, 16572), (13810, 15390)]