29077020

素因数分解:

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

素因数の和:560

約数の個数: 144

約数和(自身を含む): 103154688

約数和(自身を除く): 74077668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 491, 564, 630, 658, 705, 846, 940, 982, 987, 1260, 1316, 1410, 1473, 1645, 1692, 1964, 1974, 2115, 2455, 2820, 2946, 2961, 3290, 3437, 3948, 4230, 4419, 4910, 4935, 5892, 5922, 6580, 6874, 7365, 8460, 8838, 9820, 9870, 10311, 11844, 13748, 14730, 14805, 17185, 17676, 19740, 20622, 22095, 23077, 29460, 29610, 30933, 34370, 41244, 44190, 46154, 51555, 59220, 61866, 68740, 69231, 88380, 92308, 103110, 115385, 123732, 138462, 154665, 161539, 206220, 207693, 230770, 276924, 309330, 323078, 346155, 415386, 461540, 484617, 618660, 646156, 692310, 807695, 830772, 969234, 1038465, 1384620, 1453851, 1615390, 1938468, 2076930, 2423085, 2907702, 3230780, 4153860, 4846170, 5815404, 7269255, 9692340, 14538510, 29077020]

約数ペア:

[(1, 29077020), (2, 14538510), (3, 9692340), (4, 7269255), (5, 5815404), (6, 4846170), (7, 4153860), (9, 3230780), (10, 2907702), (12, 2423085), (14, 2076930), (15, 1938468), (18, 1615390), (20, 1453851), (21, 1384620), (28, 1038465), (30, 969234), (35, 830772), (36, 807695), (42, 692310), (45, 646156), (47, 618660), (60, 484617), (63, 461540), (70, 415386), (84, 346155), (90, 323078), (94, 309330), (105, 276924), (126, 230770), (140, 207693), (141, 206220), (180, 161539), (188, 154665), (210, 138462), (235, 123732), (252, 115385), (282, 103110), (315, 92308), (329, 88380), (420, 69231), (423, 68740), (470, 61866), (491, 59220), (564, 51555), (630, 46154), (658, 44190), (705, 41244), (846, 34370), (940, 30933), (982, 29610), (987, 29460), (1260, 23077), (1316, 22095), (1410, 20622), (1473, 19740), (1645, 17676), (1692, 17185), (1964, 14805), (1974, 14730), (2115, 13748), (2455, 11844), (2820, 10311), (2946, 9870), (2961, 9820), (3290, 8838), (3437, 8460), (3948, 7365), (4230, 6874), (4419, 6580), (4910, 5922), (4935, 5892)]