87390000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 150

約数和(自身を含む): 305930196

約数和(自身を除く): 218540196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 971, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 1942, 2000, 2250, 2500, 2913, 3000, 3600, 3750, 3884, 4500, 4855, 5000, 5625, 5826, 6000, 7500, 7768, 8739, 9000, 9710, 10000, 11250, 11652, 14565, 15000, 15536, 17478, 18000, 19420, 22500, 23304, 24275, 29130, 30000, 34956, 38840, 43695, 45000, 46608, 48550, 58260, 69912, 72825, 77680, 87390, 90000, 97100, 116520, 121375, 139824, 145650, 174780, 194200, 218475, 233040, 242750, 291300, 349560, 364125, 388400, 436950, 485500, 582600, 606875, 699120, 728250, 873900, 971000, 1092375, 1165200, 1213750, 1456500, 1747800, 1820625, 1942000, 2184750, 2427500, 2913000, 3495600, 3641250, 4369500, 4855000, 5461875, 5826000, 7282500, 8739000, 9710000, 10923750, 14565000, 17478000, 21847500, 29130000, 43695000, 87390000]

約数ペア:

[(1, 87390000), (2, 43695000), (3, 29130000), (4, 21847500), (5, 17478000), (6, 14565000), (8, 10923750), (9, 9710000), (10, 8739000), (12, 7282500), (15, 5826000), (16, 5461875), (18, 4855000), (20, 4369500), (24, 3641250), (25, 3495600), (30, 2913000), (36, 2427500), (40, 2184750), (45, 1942000), (48, 1820625), (50, 1747800), (60, 1456500), (72, 1213750), (75, 1165200), (80, 1092375), (90, 971000), (100, 873900), (120, 728250), (125, 699120), (144, 606875), (150, 582600), (180, 485500), (200, 436950), (225, 388400), (240, 364125), (250, 349560), (300, 291300), (360, 242750), (375, 233040), (400, 218475), (450, 194200), (500, 174780), (600, 145650), (625, 139824), (720, 121375), (750, 116520), (900, 97100), (971, 90000), (1000, 87390), (1125, 77680), (1200, 72825), (1250, 69912), (1500, 58260), (1800, 48550), (1875, 46608), (1942, 45000), (2000, 43695), (2250, 38840), (2500, 34956), (2913, 30000), (3000, 29130), (3600, 24275), (3750, 23304), (3884, 22500), (4500, 19420), (4855, 18000), (5000, 17478), (5625, 15536), (5826, 15000), (6000, 14565), (7500, 11652), (7768, 11250), (8739, 10000), (9000, 9710)]