164395000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 496809720

約数和(自身を除く): 332414720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 61, 70, 77, 88, 98, 100, 110, 122, 125, 140, 154, 175, 196, 200, 220, 244, 245, 250, 275, 280, 305, 308, 350, 385, 392, 427, 440, 488, 490, 500, 539, 550, 610, 616, 625, 671, 700, 770, 854, 875, 980, 1000, 1078, 1100, 1220, 1225, 1250, 1342, 1375, 1400, 1525, 1540, 1708, 1750, 1925, 1960, 2135, 2156, 2200, 2440, 2450, 2500, 2684, 2695, 2750, 2989, 3050, 3080, 3355, 3416, 3500, 3850, 4270, 4312, 4375, 4697, 4900, 5000, 5368, 5390, 5500, 5978, 6100, 6125, 6710, 6875, 7000, 7625, 7700, 8540, 8750, 9394, 9625, 9800, 10675, 10780, 11000, 11956, 12200, 12250, 13420, 13475, 13750, 14945, 15250, 15400, 16775, 17080, 17500, 18788, 19250, 21350, 21560, 23485, 23912, 24500, 26840, 26950, 27500, 29890, 30500, 30625, 32879, 33550, 35000, 37576, 38125, 38500, 42700, 46970, 48125, 49000, 53375, 53900, 55000, 59780, 61000, 61250, 65758, 67100, 67375, 74725, 76250, 77000, 83875, 85400, 93940, 96250, 106750, 107800, 117425, 119560, 122500, 131516, 134200, 134750, 149450, 152500, 164395, 167750, 187880, 192500, 213500, 234850, 245000, 263032, 266875, 269500, 298900, 305000, 328790, 335500, 336875, 373625, 385000, 419375, 427000, 469700, 533750, 539000, 587125, 597800, 657580, 671000, 673750, 747250, 821975, 838750, 939400, 1067500, 1174250, 1315160, 1347500, 1494500, 1643950, 1677500, 1868125, 2135000, 2348500, 2695000, 2935625, 2989000, 3287900, 3355000, 3736250, 4109875, 4697000, 5871250, 6575800, 7472500, 8219750, 11742500, 14945000, 16439500, 20549375, 23485000, 32879000, 41098750, 82197500, 164395000]

約数ペア:

[(1, 164395000), (2, 82197500), (4, 41098750), (5, 32879000), (7, 23485000), (8, 20549375), (10, 16439500), (11, 14945000), (14, 11742500), (20, 8219750), (22, 7472500), (25, 6575800), (28, 5871250), (35, 4697000), (40, 4109875), (44, 3736250), (49, 3355000), (50, 3287900), (55, 2989000), (56, 2935625), (61, 2695000), (70, 2348500), (77, 2135000), (88, 1868125), (98, 1677500), (100, 1643950), (110, 1494500), (122, 1347500), (125, 1315160), (140, 1174250), (154, 1067500), (175, 939400), (196, 838750), (200, 821975), (220, 747250), (244, 673750), (245, 671000), (250, 657580), (275, 597800), (280, 587125), (305, 539000), (308, 533750), (350, 469700), (385, 427000), (392, 419375), (427, 385000), (440, 373625), (488, 336875), (490, 335500), (500, 328790), (539, 305000), (550, 298900), (610, 269500), (616, 266875), (625, 263032), (671, 245000), (700, 234850), (770, 213500), (854, 192500), (875, 187880), (980, 167750), (1000, 164395), (1078, 152500), (1100, 149450), (1220, 134750), (1225, 134200), (1250, 131516), (1342, 122500), (1375, 119560), (1400, 117425), (1525, 107800), (1540, 106750), (1708, 96250), (1750, 93940), (1925, 85400), (1960, 83875), (2135, 77000), (2156, 76250), (2200, 74725), (2440, 67375), (2450, 67100), (2500, 65758), (2684, 61250), (2695, 61000), (2750, 59780), (2989, 55000), (3050, 53900), (3080, 53375), (3355, 49000), (3416, 48125), (3500, 46970), (3850, 42700), (4270, 38500), (4312, 38125), (4375, 37576), (4697, 35000), (4900, 33550), (5000, 32879), (5368, 30625), (5390, 30500), (5500, 29890), (5978, 27500), (6100, 26950), (6125, 26840), (6710, 24500), (6875, 23912), (7000, 23485), (7625, 21560), (7700, 21350), (8540, 19250), (8750, 18788), (9394, 17500), (9625, 17080), (9800, 16775), (10675, 15400), (10780, 15250), (11000, 14945), (11956, 13750), (12200, 13475), (12250, 13420)]