66843140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 181950720

約数和(自身を除く): 115107580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 1933, 2470, 2660, 3458, 3866, 4940, 6916, 7732, 8645, 9665, 13531, 17290, 19330, 25129, 27062, 34580, 36727, 38660, 50258, 54124, 67655, 73454, 100516, 125645, 135310, 146908, 175903, 183635, 251290, 257089, 270620, 351806, 367270, 477451, 502580, 514178, 703612, 734540, 879515, 954902, 1028356, 1285445, 1759030, 1909804, 2387255, 2570890, 3342157, 3518060, 4774510, 5141780, 6684314, 9549020, 13368628, 16710785, 33421570, 66843140]

約数ペア:

[(1, 66843140), (2, 33421570), (4, 16710785), (5, 13368628), (7, 9549020), (10, 6684314), (13, 5141780), (14, 4774510), (19, 3518060), (20, 3342157), (26, 2570890), (28, 2387255), (35, 1909804), (38, 1759030), (52, 1285445), (65, 1028356), (70, 954902), (76, 879515), (91, 734540), (95, 703612), (130, 514178), (133, 502580), (140, 477451), (182, 367270), (190, 351806), (247, 270620), (260, 257089), (266, 251290), (364, 183635), (380, 175903), (455, 146908), (494, 135310), (532, 125645), (665, 100516), (910, 73454), (988, 67655), (1235, 54124), (1330, 50258), (1729, 38660), (1820, 36727), (1933, 34580), (2470, 27062), (2660, 25129), (3458, 19330), (3866, 17290), (4940, 13531), (6916, 9665), (7732, 8645)]