68492760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 170040360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1217, 1340, 1407, 1608, 1876, 2010, 2345, 2434, 2680, 2814, 3651, 3752, 4020, 4690, 4868, 5628, 6085, 7035, 7302, 8040, 8519, 9380, 9736, 11256, 12170, 14070, 14604, 17038, 18255, 18760, 24340, 25557, 28140, 29208, 34076, 36510, 42595, 48680, 51114, 56280, 68152, 73020, 81539, 85190, 102228, 127785, 146040, 163078, 170380, 204456, 244617, 255570, 326156, 340760, 407695, 489234, 511140, 570773, 652312, 815390, 978468, 1022280, 1141546, 1223085, 1630780, 1712319, 1956936, 2283092, 2446170, 2853865, 3261560, 3424638, 4566184, 4892340, 5707730, 6849276, 8561595, 9784680, 11415460, 13698552, 17123190, 22830920, 34246380, 68492760]

約数ペア:

[(1, 68492760), (2, 34246380), (3, 22830920), (4, 17123190), (5, 13698552), (6, 11415460), (7, 9784680), (8, 8561595), (10, 6849276), (12, 5707730), (14, 4892340), (15, 4566184), (20, 3424638), (21, 3261560), (24, 2853865), (28, 2446170), (30, 2283092), (35, 1956936), (40, 1712319), (42, 1630780), (56, 1223085), (60, 1141546), (67, 1022280), (70, 978468), (84, 815390), (105, 652312), (120, 570773), (134, 511140), (140, 489234), (168, 407695), (201, 340760), (210, 326156), (268, 255570), (280, 244617), (335, 204456), (402, 170380), (420, 163078), (469, 146040), (536, 127785), (670, 102228), (804, 85190), (840, 81539), (938, 73020), (1005, 68152), (1217, 56280), (1340, 51114), (1407, 48680), (1608, 42595), (1876, 36510), (2010, 34076), (2345, 29208), (2434, 28140), (2680, 25557), (2814, 24340), (3651, 18760), (3752, 18255), (4020, 17038), (4690, 14604), (4868, 14070), (5628, 12170), (6085, 11256), (7035, 9736), (7302, 9380), (8040, 8519)]