26999000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 80028000

約数和(自身を除く): 53029000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 29, 35, 38, 40, 49, 50, 56, 58, 70, 76, 95, 98, 100, 116, 125, 133, 140, 145, 152, 175, 190, 196, 200, 203, 232, 245, 250, 266, 280, 290, 350, 380, 392, 406, 475, 490, 500, 532, 551, 580, 665, 700, 725, 760, 812, 875, 931, 950, 980, 1000, 1015, 1064, 1102, 1160, 1225, 1330, 1400, 1421, 1450, 1624, 1750, 1862, 1900, 1960, 2030, 2204, 2375, 2450, 2660, 2755, 2842, 2900, 3325, 3500, 3625, 3724, 3800, 3857, 4060, 4408, 4655, 4750, 4900, 5075, 5320, 5510, 5684, 5800, 6125, 6650, 7000, 7105, 7250, 7448, 7714, 8120, 9310, 9500, 9800, 10150, 11020, 11368, 12250, 13300, 13775, 14210, 14500, 15428, 16625, 18620, 19000, 19285, 20300, 22040, 23275, 24500, 25375, 26600, 26999, 27550, 28420, 29000, 30856, 33250, 35525, 37240, 38570, 40600, 46550, 49000, 50750, 53998, 55100, 56840, 66500, 68875, 71050, 77140, 93100, 96425, 101500, 107996, 110200, 116375, 133000, 134995, 137750, 142100, 154280, 177625, 186200, 192850, 203000, 215992, 232750, 269990, 275500, 284200, 355250, 385700, 465500, 482125, 539980, 551000, 674975, 710500, 771400, 931000, 964250, 1079960, 1349950, 1421000, 1928500, 2699900, 3374875, 3857000, 5399800, 6749750, 13499500, 26999000]

約数ペア:

[(1, 26999000), (2, 13499500), (4, 6749750), (5, 5399800), (7, 3857000), (8, 3374875), (10, 2699900), (14, 1928500), (19, 1421000), (20, 1349950), (25, 1079960), (28, 964250), (29, 931000), (35, 771400), (38, 710500), (40, 674975), (49, 551000), (50, 539980), (56, 482125), (58, 465500), (70, 385700), (76, 355250), (95, 284200), (98, 275500), (100, 269990), (116, 232750), (125, 215992), (133, 203000), (140, 192850), (145, 186200), (152, 177625), (175, 154280), (190, 142100), (196, 137750), (200, 134995), (203, 133000), (232, 116375), (245, 110200), (250, 107996), (266, 101500), (280, 96425), (290, 93100), (350, 77140), (380, 71050), (392, 68875), (406, 66500), (475, 56840), (490, 55100), (500, 53998), (532, 50750), (551, 49000), (580, 46550), (665, 40600), (700, 38570), (725, 37240), (760, 35525), (812, 33250), (875, 30856), (931, 29000), (950, 28420), (980, 27550), (1000, 26999), (1015, 26600), (1064, 25375), (1102, 24500), (1160, 23275), (1225, 22040), (1330, 20300), (1400, 19285), (1421, 19000), (1450, 18620), (1624, 16625), (1750, 15428), (1862, 14500), (1900, 14210), (1960, 13775), (2030, 13300), (2204, 12250), (2375, 11368), (2450, 11020), (2660, 10150), (2755, 9800), (2842, 9500), (2900, 9310), (3325, 8120), (3500, 7714), (3625, 7448), (3724, 7250), (3800, 7105), (3857, 7000), (4060, 6650), (4408, 6125), (4655, 5800), (4750, 5684), (4900, 5510), (5075, 5320)]