87142860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 328753152

約数和(自身を除く): 241610292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 84, 90, 92, 93, 97, 105, 115, 124, 126, 138, 140, 155, 161, 180, 186, 194, 207, 210, 217, 230, 252, 276, 279, 291, 310, 315, 322, 345, 372, 388, 414, 420, 434, 460, 465, 483, 485, 558, 582, 620, 630, 644, 651, 679, 690, 713, 805, 828, 868, 873, 930, 966, 970, 1035, 1085, 1116, 1164, 1260, 1302, 1358, 1380, 1395, 1426, 1449, 1455, 1610, 1746, 1860, 1932, 1940, 1953, 2037, 2070, 2139, 2170, 2231, 2415, 2604, 2716, 2790, 2852, 2898, 2910, 3007, 3220, 3255, 3395, 3492, 3565, 3906, 4074, 4140, 4278, 4340, 4365, 4462, 4830, 4991, 5580, 5796, 5820, 6014, 6111, 6417, 6510, 6693, 6790, 7130, 7245, 7812, 8148, 8556, 8730, 8924, 9021, 9660, 9765, 9982, 10185, 10695, 11155, 12028, 12222, 12834, 13020, 13386, 13580, 14260, 14490, 14973, 15035, 15617, 17460, 18042, 19530, 19964, 20079, 20370, 21049, 21390, 22310, 24444, 24955, 25668, 26772, 27063, 28980, 29946, 30070, 30555, 31234, 32085, 33465, 36084, 39060, 40158, 40740, 42098, 42780, 44620, 44919, 45105, 46851, 49910, 54126, 59892, 60140, 61110, 62468, 63147, 64170, 66930, 69161, 74865, 78085, 80316, 84196, 89838, 90210, 93702, 99820, 100395, 105245, 108252, 122220, 126294, 128340, 133860, 135315, 138322, 140553, 149730, 156170, 179676, 180420, 187404, 189441, 200790, 207483, 210490, 224595, 234255, 252588, 270630, 276644, 281106, 299460, 312340, 315735, 345805, 378882, 401580, 414966, 420980, 449190, 468510, 484127, 541260, 562212, 622449, 631470, 691610, 702765, 757764, 829932, 898380, 937020, 947205, 968254, 1037415, 1244898, 1262940, 1383220, 1405530, 1452381, 1894410, 1936508, 2074830, 2420635, 2489796, 2811060, 2904762, 3112245, 3788820, 4149660, 4357143, 4841270, 5809524, 6224490, 7261905, 8714286, 9682540, 12448980, 14523810, 17428572, 21785715, 29047620, 43571430, 87142860]

約数ペア:

[(1, 87142860), (2, 43571430), (3, 29047620), (4, 21785715), (5, 17428572), (6, 14523810), (7, 12448980), (9, 9682540), (10, 8714286), (12, 7261905), (14, 6224490), (15, 5809524), (18, 4841270), (20, 4357143), (21, 4149660), (23, 3788820), (28, 3112245), (30, 2904762), (31, 2811060), (35, 2489796), (36, 2420635), (42, 2074830), (45, 1936508), (46, 1894410), (60, 1452381), (62, 1405530), (63, 1383220), (69, 1262940), (70, 1244898), (84, 1037415), (90, 968254), (92, 947205), (93, 937020), (97, 898380), (105, 829932), (115, 757764), (124, 702765), (126, 691610), (138, 631470), (140, 622449), (155, 562212), (161, 541260), (180, 484127), (186, 468510), (194, 449190), (207, 420980), (210, 414966), (217, 401580), (230, 378882), (252, 345805), (276, 315735), (279, 312340), (291, 299460), (310, 281106), (315, 276644), (322, 270630), (345, 252588), (372, 234255), (388, 224595), (414, 210490), (420, 207483), (434, 200790), (460, 189441), (465, 187404), (483, 180420), (485, 179676), (558, 156170), (582, 149730), (620, 140553), (630, 138322), (644, 135315), (651, 133860), (679, 128340), (690, 126294), (713, 122220), (805, 108252), (828, 105245), (868, 100395), (873, 99820), (930, 93702), (966, 90210), (970, 89838), (1035, 84196), (1085, 80316), (1116, 78085), (1164, 74865), (1260, 69161), (1302, 66930), (1358, 64170), (1380, 63147), (1395, 62468), (1426, 61110), (1449, 60140), (1455, 59892), (1610, 54126), (1746, 49910), (1860, 46851), (1932, 45105), (1940, 44919), (1953, 44620), (2037, 42780), (2070, 42098), (2139, 40740), (2170, 40158), (2231, 39060), (2415, 36084), (2604, 33465), (2716, 32085), (2790, 31234), (2852, 30555), (2898, 30070), (2910, 29946), (3007, 28980), (3220, 27063), (3255, 26772), (3395, 25668), (3492, 24955), (3565, 24444), (3906, 22310), (4074, 21390), (4140, 21049), (4278, 20370), (4340, 20079), (4365, 19964), (4462, 19530), (4830, 18042), (4991, 17460), (5580, 15617), (5796, 15035), (5820, 14973), (6014, 14490), (6111, 14260), (6417, 13580), (6510, 13386), (6693, 13020), (6790, 12834), (7130, 12222), (7245, 12028), (7812, 11155), (8148, 10695), (8556, 10185), (8730, 9982), (8924, 9765), (9021, 9660)]