84710780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 225372672

約数和(自身を除く): 140661892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 670, 737, 770, 821, 938, 1340, 1474, 1540, 1642, 1876, 2345, 2948, 3284, 3685, 4105, 4690, 5159, 5747, 7370, 8210, 9031, 9380, 10318, 11494, 14740, 16420, 18062, 20636, 22988, 25795, 28735, 36124, 45155, 51590, 55007, 57470, 63217, 90310, 103180, 110014, 114940, 126434, 180620, 220028, 252868, 275035, 316085, 385049, 550070, 605077, 632170, 770098, 1100140, 1210154, 1264340, 1540196, 1925245, 2420308, 3025385, 3850490, 4235539, 6050770, 7700980, 8471078, 12101540, 16942156, 21177695, 42355390, 84710780]

約数ペア:

[(1, 84710780), (2, 42355390), (4, 21177695), (5, 16942156), (7, 12101540), (10, 8471078), (11, 7700980), (14, 6050770), (20, 4235539), (22, 3850490), (28, 3025385), (35, 2420308), (44, 1925245), (55, 1540196), (67, 1264340), (70, 1210154), (77, 1100140), (110, 770098), (134, 632170), (140, 605077), (154, 550070), (220, 385049), (268, 316085), (308, 275035), (335, 252868), (385, 220028), (469, 180620), (670, 126434), (737, 114940), (770, 110014), (821, 103180), (938, 90310), (1340, 63217), (1474, 57470), (1540, 55007), (1642, 51590), (1876, 45155), (2345, 36124), (2948, 28735), (3284, 25795), (3685, 22988), (4105, 20636), (4690, 18062), (5159, 16420), (5747, 14740), (7370, 11494), (8210, 10318), (9031, 9380)]