988176420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:975

約数の個数: 288

約数和(自身を含む): 3786531840

約数和(自身を除く): 2798355420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 83, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 166, 180, 198, 210, 220, 231, 249, 252, 308, 315, 330, 332, 385, 396, 415, 420, 462, 495, 498, 581, 630, 660, 693, 747, 770, 830, 859, 913, 924, 990, 996, 1155, 1162, 1245, 1260, 1386, 1494, 1540, 1660, 1718, 1743, 1826, 1980, 2310, 2324, 2490, 2577, 2739, 2772, 2905, 2988, 3436, 3465, 3486, 3652, 3735, 4295, 4565, 4620, 4980, 5154, 5229, 5478, 5810, 6013, 6391, 6930, 6972, 7470, 7731, 8217, 8590, 8715, 9130, 9449, 10308, 10458, 10956, 11620, 12026, 12782, 12885, 13695, 13860, 14940, 15462, 16434, 17180, 17430, 18039, 18260, 18898, 19173, 20916, 24052, 25564, 25770, 26145, 27390, 28347, 30065, 30924, 31955, 32868, 34860, 36078, 37796, 38346, 38655, 41085, 47245, 51540, 52290, 54117, 54780, 56694, 57519, 60130, 63910, 66143, 71297, 72156, 76692, 77310, 82170, 85041, 90195, 94490, 95865, 104580, 108234, 113388, 115038, 120260, 127820, 132286, 141735, 142594, 154620, 164340, 170082, 180390, 188980, 191730, 198429, 213891, 216468, 230076, 264572, 270585, 283470, 285188, 287595, 330715, 340164, 356485, 360780, 383460, 396858, 425205, 427782, 499079, 541170, 566940, 575190, 595287, 641673, 661430, 712970, 784267, 793716, 850410, 855564, 992145, 998158, 1069455, 1082340, 1150380, 1190574, 1283346, 1322860, 1425940, 1497237, 1568534, 1700820, 1984290, 1996316, 2138910, 2352801, 2381148, 2495395, 2566692, 2976435, 2994474, 3137068, 3208365, 3921335, 3968580, 4277820, 4491711, 4705602, 4990790, 5489869, 5952870, 5988948, 6416730, 7058403, 7486185, 7842670, 8983422, 9411204, 9981580, 10979738, 11764005, 11905740, 12833460, 14116806, 14972370, 15685340, 16469607, 17966844, 21959476, 22458555, 23528010, 27449345, 28233612, 29944740, 32939214, 35292015, 44917110, 47056020, 49408821, 54898690, 65878428, 70584030, 82348035, 89834220, 98817642, 109797380, 141168060, 164696070, 197635284, 247044105, 329392140, 494088210, 988176420]

約数ペア:

[(1, 988176420), (2, 494088210), (3, 329392140), (4, 247044105), (5, 197635284), (6, 164696070), (7, 141168060), (9, 109797380), (10, 98817642), (11, 89834220), (12, 82348035), (14, 70584030), (15, 65878428), (18, 54898690), (20, 49408821), (21, 47056020), (22, 44917110), (28, 35292015), (30, 32939214), (33, 29944740), (35, 28233612), (36, 27449345), (42, 23528010), (44, 22458555), (45, 21959476), (55, 17966844), (60, 16469607), (63, 15685340), (66, 14972370), (70, 14116806), (77, 12833460), (83, 11905740), (84, 11764005), (90, 10979738), (99, 9981580), (105, 9411204), (110, 8983422), (126, 7842670), (132, 7486185), (140, 7058403), (154, 6416730), (165, 5988948), (166, 5952870), (180, 5489869), (198, 4990790), (210, 4705602), (220, 4491711), (231, 4277820), (249, 3968580), (252, 3921335), (308, 3208365), (315, 3137068), (330, 2994474), (332, 2976435), (385, 2566692), (396, 2495395), (415, 2381148), (420, 2352801), (462, 2138910), (495, 1996316), (498, 1984290), (581, 1700820), (630, 1568534), (660, 1497237), (693, 1425940), (747, 1322860), (770, 1283346), (830, 1190574), (859, 1150380), (913, 1082340), (924, 1069455), (990, 998158), (996, 992145), (1155, 855564), (1162, 850410), (1245, 793716), (1260, 784267), (1386, 712970), (1494, 661430), (1540, 641673), (1660, 595287), (1718, 575190), (1743, 566940), (1826, 541170), (1980, 499079), (2310, 427782), (2324, 425205), (2490, 396858), (2577, 383460), (2739, 360780), (2772, 356485), (2905, 340164), (2988, 330715), (3436, 287595), (3465, 285188), (3486, 283470), (3652, 270585), (3735, 264572), (4295, 230076), (4565, 216468), (4620, 213891), (4980, 198429), (5154, 191730), (5229, 188980), (5478, 180390), (5810, 170082), (6013, 164340), (6391, 154620), (6930, 142594), (6972, 141735), (7470, 132286), (7731, 127820), (8217, 120260), (8590, 115038), (8715, 113388), (9130, 108234), (9449, 104580), (10308, 95865), (10458, 94490), (10956, 90195), (11620, 85041), (12026, 82170), (12782, 77310), (12885, 76692), (13695, 72156), (13860, 71297), (14940, 66143), (15462, 63910), (16434, 60130), (17180, 57519), (17430, 56694), (18039, 54780), (18260, 54117), (18898, 52290), (19173, 51540), (20916, 47245), (24052, 41085), (25564, 38655), (25770, 38346), (26145, 37796), (27390, 36078), (28347, 34860), (30065, 32868), (30924, 31955)]