7681800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 28569600

約数和(自身を除く): 20887800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 59, 60, 62, 70, 75, 84, 93, 100, 105, 118, 120, 124, 140, 150, 155, 168, 175, 177, 186, 200, 210, 217, 236, 248, 280, 295, 300, 310, 350, 354, 372, 413, 420, 434, 465, 472, 525, 590, 600, 620, 651, 700, 708, 744, 775, 826, 840, 868, 885, 930, 1050, 1085, 1180, 1239, 1240, 1302, 1400, 1416, 1475, 1550, 1652, 1736, 1770, 1829, 1860, 2065, 2100, 2170, 2325, 2360, 2478, 2604, 2950, 3100, 3255, 3304, 3540, 3658, 3720, 4130, 4200, 4340, 4425, 4650, 4956, 5208, 5425, 5487, 5900, 6195, 6200, 6510, 7080, 7316, 8260, 8680, 8850, 9145, 9300, 9912, 10325, 10850, 10974, 11800, 12390, 12803, 13020, 14632, 16275, 16520, 17700, 18290, 18600, 20650, 21700, 21948, 24780, 25606, 26040, 27435, 30975, 32550, 35400, 36580, 38409, 41300, 43400, 43896, 45725, 49560, 51212, 54870, 61950, 64015, 65100, 73160, 76818, 82600, 91450, 102424, 109740, 123900, 128030, 130200, 137175, 153636, 182900, 192045, 219480, 247800, 256060, 274350, 307272, 320075, 365800, 384090, 512120, 548700, 640150, 768180, 960225, 1097400, 1280300, 1536360, 1920450, 2560600, 3840900, 7681800]

約数ペア:

[(1, 7681800), (2, 3840900), (3, 2560600), (4, 1920450), (5, 1536360), (6, 1280300), (7, 1097400), (8, 960225), (10, 768180), (12, 640150), (14, 548700), (15, 512120), (20, 384090), (21, 365800), (24, 320075), (25, 307272), (28, 274350), (30, 256060), (31, 247800), (35, 219480), (40, 192045), (42, 182900), (50, 153636), (56, 137175), (59, 130200), (60, 128030), (62, 123900), (70, 109740), (75, 102424), (84, 91450), (93, 82600), (100, 76818), (105, 73160), (118, 65100), (120, 64015), (124, 61950), (140, 54870), (150, 51212), (155, 49560), (168, 45725), (175, 43896), (177, 43400), (186, 41300), (200, 38409), (210, 36580), (217, 35400), (236, 32550), (248, 30975), (280, 27435), (295, 26040), (300, 25606), (310, 24780), (350, 21948), (354, 21700), (372, 20650), (413, 18600), (420, 18290), (434, 17700), (465, 16520), (472, 16275), (525, 14632), (590, 13020), (600, 12803), (620, 12390), (651, 11800), (700, 10974), (708, 10850), (744, 10325), (775, 9912), (826, 9300), (840, 9145), (868, 8850), (885, 8680), (930, 8260), (1050, 7316), (1085, 7080), (1180, 6510), (1239, 6200), (1240, 6195), (1302, 5900), (1400, 5487), (1416, 5425), (1475, 5208), (1550, 4956), (1652, 4650), (1736, 4425), (1770, 4340), (1829, 4200), (1860, 4130), (2065, 3720), (2100, 3658), (2170, 3540), (2325, 3304), (2360, 3255), (2478, 3100), (2604, 2950)]