81657000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 283757760

約数和(自身を除く): 202100760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 125, 129, 150, 172, 180, 200, 211, 215, 225, 250, 258, 300, 344, 360, 375, 387, 422, 430, 450, 500, 516, 600, 633, 645, 750, 774, 844, 860, 900, 1000, 1032, 1055, 1075, 1125, 1266, 1290, 1500, 1548, 1688, 1720, 1800, 1899, 1935, 2110, 2150, 2250, 2532, 2580, 3000, 3096, 3165, 3225, 3798, 3870, 4220, 4300, 4500, 5064, 5160, 5275, 5375, 6330, 6450, 7596, 7740, 8440, 8600, 9000, 9073, 9495, 9675, 10550, 10750, 12660, 12900, 15192, 15480, 15825, 16125, 18146, 18990, 19350, 21100, 21500, 25320, 25800, 26375, 27219, 31650, 32250, 36292, 37980, 38700, 42200, 43000, 45365, 47475, 48375, 52750, 54438, 63300, 64500, 72584, 75960, 77400, 79125, 81657, 90730, 94950, 96750, 105500, 108876, 126600, 129000, 136095, 158250, 163314, 181460, 189900, 193500, 211000, 217752, 226825, 237375, 272190, 316500, 326628, 362920, 379800, 387000, 408285, 453650, 474750, 544380, 633000, 653256, 680475, 816570, 907300, 949500, 1088760, 1134125, 1360950, 1633140, 1814600, 1899000, 2041425, 2268250, 2721900, 3266280, 3402375, 4082850, 4536500, 5443800, 6804750, 8165700, 9073000, 10207125, 13609500, 16331400, 20414250, 27219000, 40828500, 81657000]

約数ペア:

[(1, 81657000), (2, 40828500), (3, 27219000), (4, 20414250), (5, 16331400), (6, 13609500), (8, 10207125), (9, 9073000), (10, 8165700), (12, 6804750), (15, 5443800), (18, 4536500), (20, 4082850), (24, 3402375), (25, 3266280), (30, 2721900), (36, 2268250), (40, 2041425), (43, 1899000), (45, 1814600), (50, 1633140), (60, 1360950), (72, 1134125), (75, 1088760), (86, 949500), (90, 907300), (100, 816570), (120, 680475), (125, 653256), (129, 633000), (150, 544380), (172, 474750), (180, 453650), (200, 408285), (211, 387000), (215, 379800), (225, 362920), (250, 326628), (258, 316500), (300, 272190), (344, 237375), (360, 226825), (375, 217752), (387, 211000), (422, 193500), (430, 189900), (450, 181460), (500, 163314), (516, 158250), (600, 136095), (633, 129000), (645, 126600), (750, 108876), (774, 105500), (844, 96750), (860, 94950), (900, 90730), (1000, 81657), (1032, 79125), (1055, 77400), (1075, 75960), (1125, 72584), (1266, 64500), (1290, 63300), (1500, 54438), (1548, 52750), (1688, 48375), (1720, 47475), (1800, 45365), (1899, 43000), (1935, 42200), (2110, 38700), (2150, 37980), (2250, 36292), (2532, 32250), (2580, 31650), (3000, 27219), (3096, 26375), (3165, 25800), (3225, 25320), (3798, 21500), (3870, 21100), (4220, 19350), (4300, 18990), (4500, 18146), (5064, 16125), (5160, 15825), (5275, 15480), (5375, 15192), (6330, 12900), (6450, 12660), (7596, 10750), (7740, 10550), (8440, 9675), (8600, 9495), (9000, 9073)]