68928930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 219967488

約数和(自身を除く): 151038558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 67, 69, 70, 71, 90, 105, 115, 126, 134, 138, 142, 161, 201, 207, 210, 213, 230, 315, 322, 335, 345, 355, 402, 414, 426, 469, 483, 497, 603, 630, 639, 670, 690, 710, 805, 938, 966, 994, 1005, 1035, 1065, 1206, 1278, 1407, 1449, 1491, 1541, 1610, 1633, 2010, 2070, 2130, 2345, 2415, 2485, 2814, 2898, 2982, 3015, 3082, 3195, 3266, 4221, 4473, 4623, 4690, 4757, 4830, 4899, 4970, 6030, 6390, 7035, 7245, 7455, 7705, 8165, 8442, 8946, 9246, 9514, 9798, 10787, 11431, 13869, 14070, 14271, 14490, 14697, 14910, 15410, 16330, 21105, 21574, 22365, 22862, 23115, 23785, 24495, 27738, 28542, 29394, 32361, 33299, 34293, 42210, 42813, 44730, 46230, 47570, 48990, 53935, 57155, 64722, 66598, 68586, 69345, 71355, 73485, 85626, 97083, 99897, 102879, 107870, 109411, 114310, 138690, 142710, 146970, 161805, 166495, 171465, 194166, 199794, 205758, 214065, 218822, 299691, 323610, 328233, 332990, 342930, 428130, 485415, 499485, 514395, 547055, 599382, 656466, 765877, 970830, 984699, 998970, 1028790, 1094110, 1498455, 1531754, 1641165, 1969398, 2297631, 2996910, 3282330, 3829385, 4595262, 4923495, 6892893, 7658770, 9846990, 11488155, 13785786, 22976310, 34464465, 68928930]

約数ペア:

[(1, 68928930), (2, 34464465), (3, 22976310), (5, 13785786), (6, 11488155), (7, 9846990), (9, 7658770), (10, 6892893), (14, 4923495), (15, 4595262), (18, 3829385), (21, 3282330), (23, 2996910), (30, 2297631), (35, 1969398), (42, 1641165), (45, 1531754), (46, 1498455), (63, 1094110), (67, 1028790), (69, 998970), (70, 984699), (71, 970830), (90, 765877), (105, 656466), (115, 599382), (126, 547055), (134, 514395), (138, 499485), (142, 485415), (161, 428130), (201, 342930), (207, 332990), (210, 328233), (213, 323610), (230, 299691), (315, 218822), (322, 214065), (335, 205758), (345, 199794), (355, 194166), (402, 171465), (414, 166495), (426, 161805), (469, 146970), (483, 142710), (497, 138690), (603, 114310), (630, 109411), (639, 107870), (670, 102879), (690, 99897), (710, 97083), (805, 85626), (938, 73485), (966, 71355), (994, 69345), (1005, 68586), (1035, 66598), (1065, 64722), (1206, 57155), (1278, 53935), (1407, 48990), (1449, 47570), (1491, 46230), (1541, 44730), (1610, 42813), (1633, 42210), (2010, 34293), (2070, 33299), (2130, 32361), (2345, 29394), (2415, 28542), (2485, 27738), (2814, 24495), (2898, 23785), (2982, 23115), (3015, 22862), (3082, 22365), (3195, 21574), (3266, 21105), (4221, 16330), (4473, 15410), (4623, 14910), (4690, 14697), (4757, 14490), (4830, 14271), (4899, 14070), (4970, 13869), (6030, 11431), (6390, 10787), (7035, 9798), (7245, 9514), (7455, 9246), (7705, 8946), (8165, 8442)]