67847220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 252392448

約数和(自身を除く): 184545228

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, 193, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 386, 405, 420, 434, 465, 540, 558, 567, 579, 620, 630, 651, 756, 772, 810, 837, 868, 930, 945, 965, 1085, 1116, 1134, 1158, 1260, 1302, 1351, 1395, 1620, 1674, 1737, 1860, 1890, 1930, 1953, 2170, 2268, 2316, 2511, 2604, 2702, 2790, 2835, 2895, 3255, 3348, 3474, 3780, 3860, 3906, 4053, 4185, 4340, 5022, 5211, 5404, 5580, 5670, 5790, 5859, 5983, 6510, 6755, 6948, 7812, 8106, 8370, 8685, 9765, 10044, 10422, 11340, 11580, 11718, 11966, 12159, 12555, 13020, 13510, 15633, 16212, 16740, 17370, 17577, 17949, 19530, 20265, 20844, 23436, 23932, 24318, 25110, 26055, 27020, 29295, 29915, 31266, 34740, 35154, 35898, 36477, 39060, 40530, 41881, 48636, 50220, 52110, 53847, 58590, 59830, 60795, 62532, 70308, 71796, 72954, 78165, 81060, 83762, 87885, 89745, 104220, 107694, 109431, 117180, 119660, 121590, 125643, 145908, 156330, 161541, 167524, 175770, 179490, 182385, 209405, 215388, 218862, 243180, 251286, 269235, 312660, 323082, 351540, 358980, 364770, 376929, 418810, 437724, 484623, 502572, 538470, 547155, 628215, 646164, 729540, 753858, 807705, 837620, 969246, 1076940, 1094310, 1130787, 1256430, 1507716, 1615410, 1884645, 1938492, 2188620, 2261574, 2423115, 2512860, 3230820, 3392361, 3769290, 4523148, 4846230, 5653935, 6784722, 7538580, 9692460, 11307870, 13569444, 16961805, 22615740, 33923610, 67847220]

約数ペア:

[(1, 67847220), (2, 33923610), (3, 22615740), (4, 16961805), (5, 13569444), (6, 11307870), (7, 9692460), (9, 7538580), (10, 6784722), (12, 5653935), (14, 4846230), (15, 4523148), (18, 3769290), (20, 3392361), (21, 3230820), (27, 2512860), (28, 2423115), (30, 2261574), (31, 2188620), (35, 1938492), (36, 1884645), (42, 1615410), (45, 1507716), (54, 1256430), (60, 1130787), (62, 1094310), (63, 1076940), (70, 969246), (81, 837620), (84, 807705), (90, 753858), (93, 729540), (105, 646164), (108, 628215), (124, 547155), (126, 538470), (135, 502572), (140, 484623), (155, 437724), (162, 418810), (180, 376929), (186, 364770), (189, 358980), (193, 351540), (210, 323082), (217, 312660), (252, 269235), (270, 251286), (279, 243180), (310, 218862), (315, 215388), (324, 209405), (372, 182385), (378, 179490), (386, 175770), (405, 167524), (420, 161541), (434, 156330), (465, 145908), (540, 125643), (558, 121590), (567, 119660), (579, 117180), (620, 109431), (630, 107694), (651, 104220), (756, 89745), (772, 87885), (810, 83762), (837, 81060), (868, 78165), (930, 72954), (945, 71796), (965, 70308), (1085, 62532), (1116, 60795), (1134, 59830), (1158, 58590), (1260, 53847), (1302, 52110), (1351, 50220), (1395, 48636), (1620, 41881), (1674, 40530), (1737, 39060), (1860, 36477), (1890, 35898), (1930, 35154), (1953, 34740), (2170, 31266), (2268, 29915), (2316, 29295), (2511, 27020), (2604, 26055), (2702, 25110), (2790, 24318), (2835, 23932), (2895, 23436), (3255, 20844), (3348, 20265), (3474, 19530), (3780, 17949), (3860, 17577), (3906, 17370), (4053, 16740), (4185, 16212), (4340, 15633), (5022, 13510), (5211, 13020), (5404, 12555), (5580, 12159), (5670, 11966), (5790, 11718), (5859, 11580), (5983, 11340), (6510, 10422), (6755, 10044), (6948, 9765), (7812, 8685), (8106, 8370)]