27839700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 180

約数和(自身を含む): 103347552

約数和(自身を除く): 75507852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 491, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 982, 1050, 1134, 1260, 1350, 1473, 1575, 1620, 1890, 1964, 2025, 2100, 2268, 2455, 2700, 2835, 2946, 3150, 3437, 3780, 4050, 4419, 4725, 4910, 5670, 5892, 6300, 6874, 7365, 8100, 8838, 9450, 9820, 10311, 11340, 12275, 13257, 13748, 14175, 14730, 17185, 17676, 18900, 20622, 22095, 24550, 26514, 28350, 29460, 30933, 34370, 36825, 39771, 41244, 44190, 49100, 51555, 53028, 56700, 61866, 66285, 68740, 73650, 79542, 85925, 88380, 92799, 103110, 110475, 123732, 132570, 147300, 154665, 159084, 171850, 185598, 198855, 206220, 220950, 257775, 265140, 278397, 309330, 331425, 343700, 371196, 397710, 441900, 463995, 515550, 556794, 618660, 662850, 773325, 795420, 927990, 994275, 1031100, 1113588, 1325700, 1391985, 1546650, 1855980, 1988550, 2319975, 2783970, 3093300, 3977100, 4639950, 5567940, 6959925, 9279900, 13919850, 27839700]

約数ペア:

[(1, 27839700), (2, 13919850), (3, 9279900), (4, 6959925), (5, 5567940), (6, 4639950), (7, 3977100), (9, 3093300), (10, 2783970), (12, 2319975), (14, 1988550), (15, 1855980), (18, 1546650), (20, 1391985), (21, 1325700), (25, 1113588), (27, 1031100), (28, 994275), (30, 927990), (35, 795420), (36, 773325), (42, 662850), (45, 618660), (50, 556794), (54, 515550), (60, 463995), (63, 441900), (70, 397710), (75, 371196), (81, 343700), (84, 331425), (90, 309330), (100, 278397), (105, 265140), (108, 257775), (126, 220950), (135, 206220), (140, 198855), (150, 185598), (162, 171850), (175, 159084), (180, 154665), (189, 147300), (210, 132570), (225, 123732), (252, 110475), (270, 103110), (300, 92799), (315, 88380), (324, 85925), (350, 79542), (378, 73650), (405, 68740), (420, 66285), (450, 61866), (491, 56700), (525, 53028), (540, 51555), (567, 49100), (630, 44190), (675, 41244), (700, 39771), (756, 36825), (810, 34370), (900, 30933), (945, 29460), (982, 28350), (1050, 26514), (1134, 24550), (1260, 22095), (1350, 20622), (1473, 18900), (1575, 17676), (1620, 17185), (1890, 14730), (1964, 14175), (2025, 13748), (2100, 13257), (2268, 12275), (2455, 11340), (2700, 10311), (2835, 9820), (2946, 9450), (3150, 8838), (3437, 8100), (3780, 7365), (4050, 6874), (4419, 6300), (4725, 5892), (4910, 5670)]