142786000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 423401472

約数和(自身を除く): 280615472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 47, 49, 50, 56, 62, 70, 80, 94, 98, 100, 112, 124, 125, 140, 155, 175, 188, 196, 200, 217, 235, 245, 248, 250, 280, 310, 329, 350, 376, 392, 400, 434, 470, 490, 496, 500, 560, 620, 658, 700, 752, 775, 784, 868, 875, 940, 980, 1000, 1085, 1175, 1225, 1240, 1316, 1400, 1457, 1519, 1550, 1645, 1736, 1750, 1880, 1960, 2000, 2170, 2303, 2350, 2450, 2480, 2632, 2800, 2914, 3038, 3100, 3290, 3472, 3500, 3760, 3875, 3920, 4340, 4606, 4700, 4900, 5264, 5425, 5828, 5875, 6076, 6125, 6200, 6580, 7000, 7285, 7595, 7750, 8225, 8680, 9212, 9400, 9800, 10199, 10850, 11515, 11656, 11750, 12152, 12250, 12400, 13160, 14000, 14570, 15190, 15500, 16450, 17360, 18424, 18800, 19600, 20398, 21700, 23030, 23312, 23500, 24304, 24500, 26320, 27125, 29140, 30380, 31000, 32900, 36425, 36848, 37975, 40796, 41125, 43400, 46060, 47000, 49000, 50995, 54250, 57575, 58280, 60760, 62000, 65800, 71393, 72850, 75950, 81592, 82250, 86800, 92120, 94000, 98000, 101990, 108500, 115150, 116560, 121520, 131600, 142786, 145700, 151900, 163184, 164500, 182125, 184240, 189875, 203980, 217000, 230300, 254975, 285572, 287875, 291400, 303800, 329000, 356965, 364250, 379750, 407960, 434000, 460600, 509950, 571144, 575750, 582800, 607600, 658000, 713930, 728500, 759500, 815920, 921200, 1019900, 1142288, 1151500, 1274875, 1427860, 1457000, 1519000, 1784825, 2039800, 2303000, 2549750, 2855720, 2914000, 3038000, 3569650, 4079600, 4606000, 5099500, 5711440, 7139300, 8924125, 10199000, 14278600, 17848250, 20398000, 28557200, 35696500, 71393000, 142786000]

約数ペア:

[(1, 142786000), (2, 71393000), (4, 35696500), (5, 28557200), (7, 20398000), (8, 17848250), (10, 14278600), (14, 10199000), (16, 8924125), (20, 7139300), (25, 5711440), (28, 5099500), (31, 4606000), (35, 4079600), (40, 3569650), (47, 3038000), (49, 2914000), (50, 2855720), (56, 2549750), (62, 2303000), (70, 2039800), (80, 1784825), (94, 1519000), (98, 1457000), (100, 1427860), (112, 1274875), (124, 1151500), (125, 1142288), (140, 1019900), (155, 921200), (175, 815920), (188, 759500), (196, 728500), (200, 713930), (217, 658000), (235, 607600), (245, 582800), (248, 575750), (250, 571144), (280, 509950), (310, 460600), (329, 434000), (350, 407960), (376, 379750), (392, 364250), (400, 356965), (434, 329000), (470, 303800), (490, 291400), (496, 287875), (500, 285572), (560, 254975), (620, 230300), (658, 217000), (700, 203980), (752, 189875), (775, 184240), (784, 182125), (868, 164500), (875, 163184), (940, 151900), (980, 145700), (1000, 142786), (1085, 131600), (1175, 121520), (1225, 116560), (1240, 115150), (1316, 108500), (1400, 101990), (1457, 98000), (1519, 94000), (1550, 92120), (1645, 86800), (1736, 82250), (1750, 81592), (1880, 75950), (1960, 72850), (2000, 71393), (2170, 65800), (2303, 62000), (2350, 60760), (2450, 58280), (2480, 57575), (2632, 54250), (2800, 50995), (2914, 49000), (3038, 47000), (3100, 46060), (3290, 43400), (3472, 41125), (3500, 40796), (3760, 37975), (3875, 36848), (3920, 36425), (4340, 32900), (4606, 31000), (4700, 30380), (4900, 29140), (5264, 27125), (5425, 26320), (5828, 24500), (5875, 24304), (6076, 23500), (6125, 23312), (6200, 23030), (6580, 21700), (7000, 20398), (7285, 19600), (7595, 18800), (7750, 18424), (8225, 17360), (8680, 16450), (9212, 15500), (9400, 15190), (9800, 14570), (10199, 14000), (10850, 13160), (11515, 12400), (11656, 12250), (11750, 12152)]