68197140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 241496640

約数和(自身を除く): 173299500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 81, 86, 89, 90, 99, 108, 110, 129, 132, 135, 162, 165, 172, 178, 180, 198, 215, 220, 258, 267, 270, 297, 324, 330, 356, 387, 396, 405, 430, 445, 473, 495, 516, 534, 540, 594, 645, 660, 774, 801, 810, 860, 890, 891, 946, 979, 990, 1068, 1161, 1188, 1290, 1335, 1419, 1485, 1548, 1602, 1620, 1780, 1782, 1892, 1935, 1958, 1980, 2322, 2365, 2403, 2580, 2670, 2838, 2937, 2970, 3204, 3483, 3564, 3827, 3870, 3916, 4005, 4257, 4455, 4644, 4730, 4806, 4895, 5340, 5676, 5805, 5874, 5940, 6966, 7095, 7209, 7654, 7740, 8010, 8514, 8811, 8910, 9460, 9612, 9790, 11481, 11610, 11748, 12015, 12771, 13932, 14190, 14418, 14685, 15308, 16020, 17028, 17415, 17622, 17820, 19135, 19580, 21285, 22962, 23220, 24030, 25542, 26433, 28380, 28836, 29370, 34443, 34830, 35244, 36045, 38270, 38313, 42097, 42570, 44055, 45924, 48060, 51084, 52866, 57405, 58740, 63855, 68886, 69660, 72090, 76540, 76626, 79299, 84194, 85140, 88110, 103329, 105732, 114810, 126291, 127710, 132165, 137772, 144180, 153252, 158598, 168388, 172215, 176220, 191565, 206658, 210485, 229620, 252582, 255420, 264330, 309987, 317196, 344430, 378873, 383130, 396495, 413316, 420970, 505164, 516645, 528660, 619974, 631455, 688860, 757746, 766260, 792990, 841940, 1033290, 1136619, 1239948, 1262910, 1515492, 1549935, 1585980, 1894365, 2066580, 2273238, 2525820, 3099870, 3409857, 3788730, 4546476, 5683095, 6199740, 6819714, 7577460, 11366190, 13639428, 17049285, 22732380, 34098570, 68197140]

約数ペア:

[(1, 68197140), (2, 34098570), (3, 22732380), (4, 17049285), (5, 13639428), (6, 11366190), (9, 7577460), (10, 6819714), (11, 6199740), (12, 5683095), (15, 4546476), (18, 3788730), (20, 3409857), (22, 3099870), (27, 2525820), (30, 2273238), (33, 2066580), (36, 1894365), (43, 1585980), (44, 1549935), (45, 1515492), (54, 1262910), (55, 1239948), (60, 1136619), (66, 1033290), (81, 841940), (86, 792990), (89, 766260), (90, 757746), (99, 688860), (108, 631455), (110, 619974), (129, 528660), (132, 516645), (135, 505164), (162, 420970), (165, 413316), (172, 396495), (178, 383130), (180, 378873), (198, 344430), (215, 317196), (220, 309987), (258, 264330), (267, 255420), (270, 252582), (297, 229620), (324, 210485), (330, 206658), (356, 191565), (387, 176220), (396, 172215), (405, 168388), (430, 158598), (445, 153252), (473, 144180), (495, 137772), (516, 132165), (534, 127710), (540, 126291), (594, 114810), (645, 105732), (660, 103329), (774, 88110), (801, 85140), (810, 84194), (860, 79299), (890, 76626), (891, 76540), (946, 72090), (979, 69660), (990, 68886), (1068, 63855), (1161, 58740), (1188, 57405), (1290, 52866), (1335, 51084), (1419, 48060), (1485, 45924), (1548, 44055), (1602, 42570), (1620, 42097), (1780, 38313), (1782, 38270), (1892, 36045), (1935, 35244), (1958, 34830), (1980, 34443), (2322, 29370), (2365, 28836), (2403, 28380), (2580, 26433), (2670, 25542), (2838, 24030), (2937, 23220), (2970, 22962), (3204, 21285), (3483, 19580), (3564, 19135), (3827, 17820), (3870, 17622), (3916, 17415), (4005, 17028), (4257, 16020), (4455, 15308), (4644, 14685), (4730, 14418), (4806, 14190), (4895, 13932), (5340, 12771), (5676, 12015), (5805, 11748), (5874, 11610), (5940, 11481), (6966, 9790), (7095, 9612), (7209, 9460), (7654, 8910), (7740, 8811), (8010, 8514)]