31708600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 96422400

約数和(自身を除く): 64713800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 35, 40, 44, 50, 55, 56, 58, 70, 71, 77, 88, 100, 110, 116, 140, 142, 145, 154, 175, 200, 203, 220, 232, 275, 280, 284, 290, 308, 319, 350, 355, 385, 406, 440, 497, 550, 568, 580, 616, 638, 700, 710, 725, 770, 781, 812, 994, 1015, 1100, 1160, 1276, 1400, 1420, 1450, 1540, 1562, 1595, 1624, 1775, 1925, 1988, 2030, 2059, 2200, 2233, 2485, 2552, 2840, 2900, 3080, 3124, 3190, 3550, 3850, 3905, 3976, 4060, 4118, 4466, 4970, 5075, 5467, 5800, 6248, 6380, 7100, 7700, 7810, 7975, 8120, 8236, 8932, 9940, 10150, 10295, 10934, 11165, 12425, 12760, 14200, 14413, 15400, 15620, 15950, 16472, 17864, 19525, 19880, 20300, 20590, 21868, 22330, 22649, 24850, 27335, 28826, 31240, 31900, 39050, 40600, 41180, 43736, 44660, 45298, 49700, 51475, 54670, 55825, 57652, 63800, 72065, 78100, 82360, 89320, 90596, 99400, 102950, 109340, 111650, 113245, 115304, 136675, 144130, 156200, 158543, 181192, 205900, 218680, 223300, 226490, 273350, 288260, 317086, 360325, 411800, 446600, 452980, 546700, 566225, 576520, 634172, 720650, 792715, 905960, 1093400, 1132450, 1268344, 1441300, 1585430, 2264900, 2882600, 3170860, 3963575, 4529800, 6341720, 7927150, 15854300, 31708600]

約数ペア:

[(1, 31708600), (2, 15854300), (4, 7927150), (5, 6341720), (7, 4529800), (8, 3963575), (10, 3170860), (11, 2882600), (14, 2264900), (20, 1585430), (22, 1441300), (25, 1268344), (28, 1132450), (29, 1093400), (35, 905960), (40, 792715), (44, 720650), (50, 634172), (55, 576520), (56, 566225), (58, 546700), (70, 452980), (71, 446600), (77, 411800), (88, 360325), (100, 317086), (110, 288260), (116, 273350), (140, 226490), (142, 223300), (145, 218680), (154, 205900), (175, 181192), (200, 158543), (203, 156200), (220, 144130), (232, 136675), (275, 115304), (280, 113245), (284, 111650), (290, 109340), (308, 102950), (319, 99400), (350, 90596), (355, 89320), (385, 82360), (406, 78100), (440, 72065), (497, 63800), (550, 57652), (568, 55825), (580, 54670), (616, 51475), (638, 49700), (700, 45298), (710, 44660), (725, 43736), (770, 41180), (781, 40600), (812, 39050), (994, 31900), (1015, 31240), (1100, 28826), (1160, 27335), (1276, 24850), (1400, 22649), (1420, 22330), (1450, 21868), (1540, 20590), (1562, 20300), (1595, 19880), (1624, 19525), (1775, 17864), (1925, 16472), (1988, 15950), (2030, 15620), (2059, 15400), (2200, 14413), (2233, 14200), (2485, 12760), (2552, 12425), (2840, 11165), (2900, 10934), (3080, 10295), (3124, 10150), (3190, 9940), (3550, 8932), (3850, 8236), (3905, 8120), (3976, 7975), (4060, 7810), (4118, 7700), (4466, 7100), (4970, 6380), (5075, 6248), (5467, 5800)]