51339420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 182464128

約数和(自身を除く): 131124708

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, 67, 81, 86, 90, 99, 108, 110, 129, 132, 134, 135, 162, 165, 172, 180, 198, 201, 215, 220, 258, 268, 270, 297, 324, 330, 335, 387, 396, 402, 405, 430, 473, 495, 516, 540, 594, 603, 645, 660, 670, 737, 774, 804, 810, 860, 891, 946, 990, 1005, 1161, 1188, 1206, 1290, 1340, 1419, 1474, 1485, 1548, 1620, 1782, 1809, 1892, 1935, 1980, 2010, 2211, 2322, 2365, 2412, 2580, 2838, 2881, 2948, 2970, 3015, 3483, 3564, 3618, 3685, 3870, 4020, 4257, 4422, 4455, 4644, 4730, 5427, 5676, 5762, 5805, 5940, 6030, 6633, 6966, 7095, 7236, 7370, 7740, 8514, 8643, 8844, 8910, 9045, 9460, 10854, 11055, 11524, 11610, 12060, 12771, 13266, 13932, 14190, 14405, 14740, 17028, 17286, 17415, 17820, 18090, 19899, 21285, 21708, 22110, 23220, 25542, 25929, 26532, 27135, 28380, 28810, 31691, 33165, 34572, 34830, 36180, 38313, 39798, 42570, 43215, 44220, 51084, 51858, 54270, 57620, 59697, 63382, 63855, 66330, 69660, 76626, 77787, 79596, 85140, 86430, 95073, 99495, 103716, 108540, 119394, 126764, 127710, 129645, 132660, 153252, 155574, 158455, 172860, 190146, 191565, 198990, 233361, 238788, 255420, 259290, 285219, 298485, 311148, 316910, 380292, 383130, 388935, 397980, 466722, 475365, 518580, 570438, 596970, 633820, 766260, 777870, 855657, 933444, 950730, 1140876, 1166805, 1193940, 1426095, 1555740, 1711314, 1901460, 2333610, 2566971, 2852190, 3422628, 4278285, 4667220, 5133942, 5704380, 8556570, 10267884, 12834855, 17113140, 25669710, 51339420]

約数ペア:

[(1, 51339420), (2, 25669710), (3, 17113140), (4, 12834855), (5, 10267884), (6, 8556570), (9, 5704380), (10, 5133942), (11, 4667220), (12, 4278285), (15, 3422628), (18, 2852190), (20, 2566971), (22, 2333610), (27, 1901460), (30, 1711314), (33, 1555740), (36, 1426095), (43, 1193940), (44, 1166805), (45, 1140876), (54, 950730), (55, 933444), (60, 855657), (66, 777870), (67, 766260), (81, 633820), (86, 596970), (90, 570438), (99, 518580), (108, 475365), (110, 466722), (129, 397980), (132, 388935), (134, 383130), (135, 380292), (162, 316910), (165, 311148), (172, 298485), (180, 285219), (198, 259290), (201, 255420), (215, 238788), (220, 233361), (258, 198990), (268, 191565), (270, 190146), (297, 172860), (324, 158455), (330, 155574), (335, 153252), (387, 132660), (396, 129645), (402, 127710), (405, 126764), (430, 119394), (473, 108540), (495, 103716), (516, 99495), (540, 95073), (594, 86430), (603, 85140), (645, 79596), (660, 77787), (670, 76626), (737, 69660), (774, 66330), (804, 63855), (810, 63382), (860, 59697), (891, 57620), (946, 54270), (990, 51858), (1005, 51084), (1161, 44220), (1188, 43215), (1206, 42570), (1290, 39798), (1340, 38313), (1419, 36180), (1474, 34830), (1485, 34572), (1548, 33165), (1620, 31691), (1782, 28810), (1809, 28380), (1892, 27135), (1935, 26532), (1980, 25929), (2010, 25542), (2211, 23220), (2322, 22110), (2365, 21708), (2412, 21285), (2580, 19899), (2838, 18090), (2881, 17820), (2948, 17415), (2970, 17286), (3015, 17028), (3483, 14740), (3564, 14405), (3618, 14190), (3685, 13932), (3870, 13266), (4020, 12771), (4257, 12060), (4422, 11610), (4455, 11524), (4644, 11055), (4730, 10854), (5427, 9460), (5676, 9045), (5762, 8910), (5805, 8844), (5940, 8643), (6030, 8514), (6633, 7740), (6966, 7370), (7095, 7236)]