67144140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 249790464

約数和(自身を除く): 182646324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 191, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 382, 405, 420, 434, 465, 540, 558, 567, 573, 620, 630, 651, 756, 764, 810, 837, 868, 930, 945, 955, 1085, 1116, 1134, 1146, 1260, 1302, 1337, 1395, 1620, 1674, 1719, 1860, 1890, 1910, 1953, 2170, 2268, 2292, 2511, 2604, 2674, 2790, 2835, 2865, 3255, 3348, 3438, 3780, 3820, 3906, 4011, 4185, 4340, 5022, 5157, 5348, 5580, 5670, 5730, 5859, 5921, 6510, 6685, 6876, 7812, 8022, 8370, 8595, 9765, 10044, 10314, 11340, 11460, 11718, 11842, 12033, 12555, 13020, 13370, 15471, 16044, 16740, 17190, 17577, 17763, 19530, 20055, 20628, 23436, 23684, 24066, 25110, 25785, 26740, 29295, 29605, 30942, 34380, 35154, 35526, 36099, 39060, 40110, 41447, 48132, 50220, 51570, 53289, 58590, 59210, 60165, 61884, 70308, 71052, 72198, 77355, 80220, 82894, 87885, 88815, 103140, 106578, 108297, 117180, 118420, 120330, 124341, 144396, 154710, 159867, 165788, 175770, 177630, 180495, 207235, 213156, 216594, 240660, 248682, 266445, 309420, 319734, 351540, 355260, 360990, 373023, 414470, 433188, 479601, 497364, 532890, 541485, 621705, 639468, 721980, 746046, 799335, 828940, 959202, 1065780, 1082970, 1119069, 1243410, 1492092, 1598670, 1865115, 1918404, 2165940, 2238138, 2398005, 2486820, 3197340, 3357207, 3730230, 4476276, 4796010, 5595345, 6714414, 7460460, 9592020, 11190690, 13428828, 16786035, 22381380, 33572070, 67144140]

約数ペア:

[(1, 67144140), (2, 33572070), (3, 22381380), (4, 16786035), (5, 13428828), (6, 11190690), (7, 9592020), (9, 7460460), (10, 6714414), (12, 5595345), (14, 4796010), (15, 4476276), (18, 3730230), (20, 3357207), (21, 3197340), (27, 2486820), (28, 2398005), (30, 2238138), (31, 2165940), (35, 1918404), (36, 1865115), (42, 1598670), (45, 1492092), (54, 1243410), (60, 1119069), (62, 1082970), (63, 1065780), (70, 959202), (81, 828940), (84, 799335), (90, 746046), (93, 721980), (105, 639468), (108, 621705), (124, 541485), (126, 532890), (135, 497364), (140, 479601), (155, 433188), (162, 414470), (180, 373023), (186, 360990), (189, 355260), (191, 351540), (210, 319734), (217, 309420), (252, 266445), (270, 248682), (279, 240660), (310, 216594), (315, 213156), (324, 207235), (372, 180495), (378, 177630), (382, 175770), (405, 165788), (420, 159867), (434, 154710), (465, 144396), (540, 124341), (558, 120330), (567, 118420), (573, 117180), (620, 108297), (630, 106578), (651, 103140), (756, 88815), (764, 87885), (810, 82894), (837, 80220), (868, 77355), (930, 72198), (945, 71052), (955, 70308), (1085, 61884), (1116, 60165), (1134, 59210), (1146, 58590), (1260, 53289), (1302, 51570), (1337, 50220), (1395, 48132), (1620, 41447), (1674, 40110), (1719, 39060), (1860, 36099), (1890, 35526), (1910, 35154), (1953, 34380), (2170, 30942), (2268, 29605), (2292, 29295), (2511, 26740), (2604, 25785), (2674, 25110), (2790, 24066), (2835, 23684), (2865, 23436), (3255, 20628), (3348, 20055), (3438, 19530), (3780, 17763), (3820, 17577), (3906, 17190), (4011, 16740), (4185, 16044), (4340, 15471), (5022, 13370), (5157, 13020), (5348, 12555), (5580, 12033), (5670, 11842), (5730, 11718), (5859, 11460), (5921, 11340), (6510, 10314), (6685, 10044), (6876, 9765), (7812, 8595), (8022, 8370)]