87231060

素因数分解:

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

素因数の和:563

約数の個数: 192

約数和(自身を含む): 317399040

約数和(自身を除く): 230167980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 491, 540, 564, 630, 658, 705, 756, 846, 940, 945, 982, 987, 1260, 1269, 1316, 1410, 1473, 1645, 1692, 1890, 1964, 1974, 2115, 2455, 2538, 2820, 2946, 2961, 3290, 3437, 3780, 3948, 4230, 4419, 4910, 4935, 5076, 5892, 5922, 6345, 6580, 6874, 7365, 8460, 8838, 8883, 9820, 9870, 10311, 11844, 12690, 13257, 13748, 14730, 14805, 17185, 17676, 17766, 19740, 20622, 22095, 23077, 25380, 26514, 29460, 29610, 30933, 34370, 35532, 41244, 44190, 44415, 46154, 51555, 53028, 59220, 61866, 66285, 68740, 69231, 88380, 88830, 92308, 92799, 103110, 115385, 123732, 132570, 138462, 154665, 161539, 177660, 185598, 206220, 207693, 230770, 265140, 276924, 309330, 323078, 346155, 371196, 415386, 461540, 463995, 484617, 618660, 623079, 646156, 692310, 807695, 830772, 927990, 969234, 1038465, 1246158, 1384620, 1453851, 1615390, 1855980, 1938468, 2076930, 2423085, 2492316, 2907702, 3115395, 3230780, 4153860, 4361553, 4846170, 5815404, 6230790, 7269255, 8723106, 9692340, 12461580, 14538510, 17446212, 21807765, 29077020, 43615530, 87231060]

約数ペア:

[(1, 87231060), (2, 43615530), (3, 29077020), (4, 21807765), (5, 17446212), (6, 14538510), (7, 12461580), (9, 9692340), (10, 8723106), (12, 7269255), (14, 6230790), (15, 5815404), (18, 4846170), (20, 4361553), (21, 4153860), (27, 3230780), (28, 3115395), (30, 2907702), (35, 2492316), (36, 2423085), (42, 2076930), (45, 1938468), (47, 1855980), (54, 1615390), (60, 1453851), (63, 1384620), (70, 1246158), (84, 1038465), (90, 969234), (94, 927990), (105, 830772), (108, 807695), (126, 692310), (135, 646156), (140, 623079), (141, 618660), (180, 484617), (188, 463995), (189, 461540), (210, 415386), (235, 371196), (252, 346155), (270, 323078), (282, 309330), (315, 276924), (329, 265140), (378, 230770), (420, 207693), (423, 206220), (470, 185598), (491, 177660), (540, 161539), (564, 154665), (630, 138462), (658, 132570), (705, 123732), (756, 115385), (846, 103110), (940, 92799), (945, 92308), (982, 88830), (987, 88380), (1260, 69231), (1269, 68740), (1316, 66285), (1410, 61866), (1473, 59220), (1645, 53028), (1692, 51555), (1890, 46154), (1964, 44415), (1974, 44190), (2115, 41244), (2455, 35532), (2538, 34370), (2820, 30933), (2946, 29610), (2961, 29460), (3290, 26514), (3437, 25380), (3780, 23077), (3948, 22095), (4230, 20622), (4419, 19740), (4910, 17766), (4935, 17676), (5076, 17185), (5892, 14805), (5922, 14730), (6345, 13748), (6580, 13257), (6874, 12690), (7365, 11844), (8460, 10311), (8838, 9870), (8883, 9820)]