1087287180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 3751759872

約数和(自身を除く): 2664472692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 61, 62, 70, 74, 84, 93, 105, 111, 122, 124, 140, 148, 155, 183, 185, 186, 210, 217, 222, 244, 259, 305, 310, 366, 370, 372, 420, 427, 434, 444, 465, 518, 555, 610, 620, 651, 732, 740, 777, 854, 868, 915, 930, 1036, 1085, 1110, 1147, 1220, 1281, 1295, 1302, 1369, 1554, 1708, 1830, 1860, 1891, 2135, 2170, 2220, 2257, 2294, 2562, 2590, 2604, 2738, 3108, 3255, 3441, 3660, 3782, 3885, 4107, 4270, 4340, 4514, 4588, 5124, 5180, 5476, 5673, 5735, 6405, 6510, 6771, 6845, 6882, 7564, 7770, 8029, 8214, 8540, 9028, 9455, 9583, 11285, 11346, 11470, 12810, 13020, 13237, 13542, 13690, 13764, 15540, 15799, 16058, 16428, 17205, 18910, 19166, 20535, 22570, 22692, 22940, 24087, 25620, 26474, 27084, 27380, 28365, 28749, 31598, 32116, 33855, 34410, 37820, 38332, 39711, 40145, 41070, 42439, 45140, 47397, 47915, 48174, 52948, 56730, 57498, 63196, 66185, 67710, 68820, 69967, 78995, 79422, 80290, 82140, 83509, 84878, 94794, 95830, 96348, 113460, 114996, 120435, 127317, 132370, 135420, 139934, 143745, 157990, 158844, 160580, 167018, 169756, 189588, 191660, 198555, 209901, 212195, 236985, 240870, 250527, 254634, 264740, 279868, 287490, 297073, 315980, 334036, 349835, 397110, 417545, 419802, 424390, 473970, 481740, 489769, 501054, 509268, 574980, 584563, 594146, 636585, 699670, 794220, 835090, 839604, 848780, 891219, 947940, 979538, 1002108, 1049505, 1169126, 1188292, 1252635, 1273170, 1399340, 1469307, 1485365, 1670180, 1753689, 1782438, 1959076, 2099010, 2338252, 2448845, 2505270, 2546340, 2588779, 2922815, 2938614, 2970730, 3507378, 3564876, 4198020, 4456095, 4897690, 5010540, 5177558, 5845630, 5877228, 5941460, 7014756, 7346535, 7766337, 8768445, 8912190, 9795380, 10355116, 11691260, 12943895, 14693070, 15532674, 17536890, 17824380, 18121453, 25887790, 29386140, 31065348, 35073780, 36242906, 38831685, 51775580, 54364359, 72485812, 77663370, 90607265, 108728718, 155326740, 181214530, 217457436, 271821795, 362429060, 543643590, 1087287180]

約数ペア:

[(1, 1087287180), (2, 543643590), (3, 362429060), (4, 271821795), (5, 217457436), (6, 181214530), (7, 155326740), (10, 108728718), (12, 90607265), (14, 77663370), (15, 72485812), (20, 54364359), (21, 51775580), (28, 38831685), (30, 36242906), (31, 35073780), (35, 31065348), (37, 29386140), (42, 25887790), (60, 18121453), (61, 17824380), (62, 17536890), (70, 15532674), (74, 14693070), (84, 12943895), (93, 11691260), (105, 10355116), (111, 9795380), (122, 8912190), (124, 8768445), (140, 7766337), (148, 7346535), (155, 7014756), (183, 5941460), (185, 5877228), (186, 5845630), (210, 5177558), (217, 5010540), (222, 4897690), (244, 4456095), (259, 4198020), (305, 3564876), (310, 3507378), (366, 2970730), (370, 2938614), (372, 2922815), (420, 2588779), (427, 2546340), (434, 2505270), (444, 2448845), (465, 2338252), (518, 2099010), (555, 1959076), (610, 1782438), (620, 1753689), (651, 1670180), (732, 1485365), (740, 1469307), (777, 1399340), (854, 1273170), (868, 1252635), (915, 1188292), (930, 1169126), (1036, 1049505), (1085, 1002108), (1110, 979538), (1147, 947940), (1220, 891219), (1281, 848780), (1295, 839604), (1302, 835090), (1369, 794220), (1554, 699670), (1708, 636585), (1830, 594146), (1860, 584563), (1891, 574980), (2135, 509268), (2170, 501054), (2220, 489769), (2257, 481740), (2294, 473970), (2562, 424390), (2590, 419802), (2604, 417545), (2738, 397110), (3108, 349835), (3255, 334036), (3441, 315980), (3660, 297073), (3782, 287490), (3885, 279868), (4107, 264740), (4270, 254634), (4340, 250527), (4514, 240870), (4588, 236985), (5124, 212195), (5180, 209901), (5476, 198555), (5673, 191660), (5735, 189588), (6405, 169756), (6510, 167018), (6771, 160580), (6845, 158844), (6882, 157990), (7564, 143745), (7770, 139934), (8029, 135420), (8214, 132370), (8540, 127317), (9028, 120435), (9455, 114996), (9583, 113460), (11285, 96348), (11346, 95830), (11470, 94794), (12810, 84878), (13020, 83509), (13237, 82140), (13542, 80290), (13690, 79422), (13764, 78995), (15540, 69967), (15799, 68820), (16058, 67710), (16428, 66185), (17205, 63196), (18910, 57498), (19166, 56730), (20535, 52948), (22570, 48174), (22692, 47915), (22940, 47397), (24087, 45140), (25620, 42439), (26474, 41070), (27084, 40145), (27380, 39711), (28365, 38332), (28749, 37820), (31598, 34410), (32116, 33855)]