68363820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 252461664

約数和(自身を除く): 184097844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 337, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 674, 690, 735, 805, 828, 882, 966, 980, 1011, 1035, 1127, 1260, 1348, 1380, 1449, 1470, 1610, 1685, 1764, 1932, 2022, 2070, 2205, 2254, 2359, 2415, 2898, 2940, 3033, 3220, 3370, 3381, 4044, 4140, 4410, 4508, 4718, 4830, 5055, 5635, 5796, 6066, 6740, 6762, 7077, 7245, 7751, 8820, 9436, 9660, 10110, 10143, 11270, 11795, 12132, 13524, 14154, 14490, 15165, 15502, 16513, 16905, 20220, 20286, 21231, 22540, 23253, 23590, 28308, 28980, 30330, 31004, 33026, 33810, 35385, 38755, 40572, 42462, 46506, 47180, 49539, 50715, 54257, 60660, 66052, 67620, 69759, 70770, 77510, 82565, 84924, 93012, 99078, 101430, 106155, 108514, 116265, 139518, 141540, 148617, 155020, 162771, 165130, 198156, 202860, 212310, 217028, 232530, 247695, 271285, 279036, 297234, 325542, 330260, 348795, 379799, 424620, 465060, 488313, 495390, 542570, 594468, 651084, 697590, 743085, 759598, 813855, 976626, 990780, 1085140, 1139397, 1395180, 1486170, 1519196, 1627710, 1898995, 1953252, 2278794, 2441565, 2972340, 3255420, 3418191, 3797990, 4557588, 4883130, 5696985, 6836382, 7595980, 9766260, 11393970, 13672764, 17090955, 22787940, 34181910, 68363820]

約数ペア:

[(1, 68363820), (2, 34181910), (3, 22787940), (4, 17090955), (5, 13672764), (6, 11393970), (7, 9766260), (9, 7595980), (10, 6836382), (12, 5696985), (14, 4883130), (15, 4557588), (18, 3797990), (20, 3418191), (21, 3255420), (23, 2972340), (28, 2441565), (30, 2278794), (35, 1953252), (36, 1898995), (42, 1627710), (45, 1519196), (46, 1486170), (49, 1395180), (60, 1139397), (63, 1085140), (69, 990780), (70, 976626), (84, 813855), (90, 759598), (92, 743085), (98, 697590), (105, 651084), (115, 594468), (126, 542570), (138, 495390), (140, 488313), (147, 465060), (161, 424620), (180, 379799), (196, 348795), (207, 330260), (210, 325542), (230, 297234), (245, 279036), (252, 271285), (276, 247695), (294, 232530), (315, 217028), (322, 212310), (337, 202860), (345, 198156), (414, 165130), (420, 162771), (441, 155020), (460, 148617), (483, 141540), (490, 139518), (588, 116265), (630, 108514), (644, 106155), (674, 101430), (690, 99078), (735, 93012), (805, 84924), (828, 82565), (882, 77510), (966, 70770), (980, 69759), (1011, 67620), (1035, 66052), (1127, 60660), (1260, 54257), (1348, 50715), (1380, 49539), (1449, 47180), (1470, 46506), (1610, 42462), (1685, 40572), (1764, 38755), (1932, 35385), (2022, 33810), (2070, 33026), (2205, 31004), (2254, 30330), (2359, 28980), (2415, 28308), (2898, 23590), (2940, 23253), (3033, 22540), (3220, 21231), (3370, 20286), (3381, 20220), (4044, 16905), (4140, 16513), (4410, 15502), (4508, 15165), (4718, 14490), (4830, 14154), (5055, 13524), (5635, 12132), (5796, 11795), (6066, 11270), (6740, 10143), (6762, 10110), (7077, 9660), (7245, 9436), (7751, 8820)]