42178500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 165355008

約数和(自身を除く): 123176508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 103, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 206, 210, 225, 234, 250, 252, 260, 273, 300, 309, 315, 325, 350, 364, 375, 390, 412, 420, 450, 455, 468, 500, 515, 525, 546, 585, 618, 630, 650, 700, 721, 750, 780, 819, 875, 900, 910, 927, 975, 1030, 1050, 1092, 1125, 1170, 1236, 1260, 1300, 1339, 1365, 1442, 1500, 1545, 1575, 1625, 1638, 1750, 1820, 1854, 1950, 2060, 2100, 2163, 2250, 2275, 2340, 2575, 2625, 2678, 2730, 2884, 2925, 3090, 3150, 3250, 3276, 3500, 3605, 3708, 3900, 4017, 4095, 4326, 4500, 4550, 4635, 4875, 5150, 5250, 5356, 5460, 5850, 6180, 6300, 6489, 6500, 6695, 6825, 7210, 7725, 7875, 8034, 8190, 8652, 9100, 9270, 9373, 9750, 10300, 10500, 10815, 11375, 11700, 12051, 12875, 12978, 13390, 13650, 14420, 14625, 15450, 15750, 16068, 16380, 18025, 18540, 18746, 19500, 20085, 20475, 21630, 22750, 23175, 24102, 25750, 25956, 26780, 27300, 28119, 29250, 30900, 31500, 32445, 33475, 34125, 36050, 37492, 38625, 40170, 40950, 43260, 45500, 46350, 46865, 48204, 51500, 54075, 56238, 58500, 60255, 64890, 66950, 68250, 72100, 77250, 80340, 81900, 84357, 90125, 92700, 93730, 100425, 102375, 108150, 112476, 115875, 120510, 129780, 133900, 136500, 140595, 154500, 162225, 167375, 168714, 180250, 187460, 200850, 204750, 216300, 231750, 234325, 241020, 270375, 281190, 301275, 324450, 334750, 337428, 360500, 401700, 409500, 421785, 463500, 468650, 502125, 540750, 562380, 602550, 648900, 669500, 702975, 811125, 843570, 937300, 1004250, 1081500, 1171625, 1205100, 1405950, 1506375, 1622250, 1687140, 2008500, 2108925, 2343250, 2811900, 3012750, 3244500, 3514875, 4217850, 4686500, 6025500, 7029750, 8435700, 10544625, 14059500, 21089250, 42178500]

約数ペア:

[(1, 42178500), (2, 21089250), (3, 14059500), (4, 10544625), (5, 8435700), (6, 7029750), (7, 6025500), (9, 4686500), (10, 4217850), (12, 3514875), (13, 3244500), (14, 3012750), (15, 2811900), (18, 2343250), (20, 2108925), (21, 2008500), (25, 1687140), (26, 1622250), (28, 1506375), (30, 1405950), (35, 1205100), (36, 1171625), (39, 1081500), (42, 1004250), (45, 937300), (50, 843570), (52, 811125), (60, 702975), (63, 669500), (65, 648900), (70, 602550), (75, 562380), (78, 540750), (84, 502125), (90, 468650), (91, 463500), (100, 421785), (103, 409500), (105, 401700), (117, 360500), (125, 337428), (126, 334750), (130, 324450), (140, 301275), (150, 281190), (156, 270375), (175, 241020), (180, 234325), (182, 231750), (195, 216300), (206, 204750), (210, 200850), (225, 187460), (234, 180250), (250, 168714), (252, 167375), (260, 162225), (273, 154500), (300, 140595), (309, 136500), (315, 133900), (325, 129780), (350, 120510), (364, 115875), (375, 112476), (390, 108150), (412, 102375), (420, 100425), (450, 93730), (455, 92700), (468, 90125), (500, 84357), (515, 81900), (525, 80340), (546, 77250), (585, 72100), (618, 68250), (630, 66950), (650, 64890), (700, 60255), (721, 58500), (750, 56238), (780, 54075), (819, 51500), (875, 48204), (900, 46865), (910, 46350), (927, 45500), (975, 43260), (1030, 40950), (1050, 40170), (1092, 38625), (1125, 37492), (1170, 36050), (1236, 34125), (1260, 33475), (1300, 32445), (1339, 31500), (1365, 30900), (1442, 29250), (1500, 28119), (1545, 27300), (1575, 26780), (1625, 25956), (1638, 25750), (1750, 24102), (1820, 23175), (1854, 22750), (1950, 21630), (2060, 20475), (2100, 20085), (2163, 19500), (2250, 18746), (2275, 18540), (2340, 18025), (2575, 16380), (2625, 16068), (2678, 15750), (2730, 15450), (2884, 14625), (2925, 14420), (3090, 13650), (3150, 13390), (3250, 12978), (3276, 12875), (3500, 12051), (3605, 11700), (3708, 11375), (3900, 10815), (4017, 10500), (4095, 10300), (4326, 9750), (4500, 9373), (4550, 9270), (4635, 9100), (4875, 8652), (5150, 8190), (5250, 8034), (5356, 7875), (5460, 7725), (5850, 7210), (6180, 6825), (6300, 6695), (6489, 6500)]