67846380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 226146816

約数和(自身を除く): 158300436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 491, 564, 588, 658, 705, 735, 940, 980, 982, 987, 1316, 1410, 1470, 1473, 1645, 1964, 1974, 2303, 2455, 2820, 2940, 2946, 3290, 3437, 3948, 4606, 4910, 4935, 5892, 6580, 6874, 6909, 7365, 9212, 9820, 9870, 10311, 11515, 13748, 13818, 14730, 17185, 19740, 20622, 23030, 23077, 24059, 27636, 29460, 34370, 34545, 41244, 46060, 46154, 48118, 51555, 68740, 69090, 69231, 72177, 92308, 96236, 103110, 115385, 120295, 138180, 138462, 144354, 161539, 206220, 230770, 240590, 276924, 288708, 323078, 346155, 360885, 461540, 481180, 484617, 646156, 692310, 721770, 807695, 969234, 1130773, 1384620, 1443540, 1615390, 1938468, 2261546, 2423085, 3230780, 3392319, 4523092, 4846170, 5653865, 6784638, 9692340, 11307730, 13569276, 16961595, 22615460, 33923190, 67846380]

約数ペア:

[(1, 67846380), (2, 33923190), (3, 22615460), (4, 16961595), (5, 13569276), (6, 11307730), (7, 9692340), (10, 6784638), (12, 5653865), (14, 4846170), (15, 4523092), (20, 3392319), (21, 3230780), (28, 2423085), (30, 2261546), (35, 1938468), (42, 1615390), (47, 1443540), (49, 1384620), (60, 1130773), (70, 969234), (84, 807695), (94, 721770), (98, 692310), (105, 646156), (140, 484617), (141, 481180), (147, 461540), (188, 360885), (196, 346155), (210, 323078), (235, 288708), (245, 276924), (282, 240590), (294, 230770), (329, 206220), (420, 161539), (470, 144354), (490, 138462), (491, 138180), (564, 120295), (588, 115385), (658, 103110), (705, 96236), (735, 92308), (940, 72177), (980, 69231), (982, 69090), (987, 68740), (1316, 51555), (1410, 48118), (1470, 46154), (1473, 46060), (1645, 41244), (1964, 34545), (1974, 34370), (2303, 29460), (2455, 27636), (2820, 24059), (2940, 23077), (2946, 23030), (3290, 20622), (3437, 19740), (3948, 17185), (4606, 14730), (4910, 13818), (4935, 13748), (5892, 11515), (6580, 10311), (6874, 9870), (6909, 9820), (7365, 9212)]