1238025000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 4100362560

約数和(自身を除く): 2862337560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 625, 680, 750, 850, 971, 1000, 1020, 1250, 1275, 1500, 1700, 1875, 1942, 2040, 2125, 2500, 2550, 2913, 3000, 3125, 3400, 3750, 3884, 4250, 4855, 5000, 5100, 5826, 6250, 6375, 7500, 7768, 8500, 9375, 9710, 10200, 10625, 11652, 12500, 12750, 14565, 15000, 16507, 17000, 18750, 19420, 21250, 23304, 24275, 25000, 25500, 29130, 31875, 33014, 37500, 38840, 42500, 48550, 49521, 51000, 53125, 58260, 63750, 66028, 72825, 75000, 82535, 85000, 97100, 99042, 106250, 116520, 121375, 127500, 132056, 145650, 159375, 165070, 194200, 198084, 212500, 242750, 247605, 255000, 291300, 318750, 330140, 364125, 396168, 412675, 425000, 485500, 495210, 582600, 606875, 637500, 660280, 728250, 825350, 971000, 990420, 1213750, 1238025, 1275000, 1456500, 1650700, 1820625, 1980840, 2063375, 2427500, 2476050, 2913000, 3034375, 3301400, 3641250, 4126750, 4855000, 4952100, 6068750, 6190125, 7282500, 8253500, 9103125, 9904200, 10316875, 12137500, 12380250, 14565000, 16507000, 18206250, 20633750, 24275000, 24760500, 30950625, 36412500, 41267500, 49521000, 51584375, 61901250, 72825000, 82535000, 103168750, 123802500, 154753125, 206337500, 247605000, 309506250, 412675000, 619012500, 1238025000]

約数ペア:

[(1, 1238025000), (2, 619012500), (3, 412675000), (4, 309506250), (5, 247605000), (6, 206337500), (8, 154753125), (10, 123802500), (12, 103168750), (15, 82535000), (17, 72825000), (20, 61901250), (24, 51584375), (25, 49521000), (30, 41267500), (34, 36412500), (40, 30950625), (50, 24760500), (51, 24275000), (60, 20633750), (68, 18206250), (75, 16507000), (85, 14565000), (100, 12380250), (102, 12137500), (120, 10316875), (125, 9904200), (136, 9103125), (150, 8253500), (170, 7282500), (200, 6190125), (204, 6068750), (250, 4952100), (255, 4855000), (300, 4126750), (340, 3641250), (375, 3301400), (408, 3034375), (425, 2913000), (500, 2476050), (510, 2427500), (600, 2063375), (625, 1980840), (680, 1820625), (750, 1650700), (850, 1456500), (971, 1275000), (1000, 1238025), (1020, 1213750), (1250, 990420), (1275, 971000), (1500, 825350), (1700, 728250), (1875, 660280), (1942, 637500), (2040, 606875), (2125, 582600), (2500, 495210), (2550, 485500), (2913, 425000), (3000, 412675), (3125, 396168), (3400, 364125), (3750, 330140), (3884, 318750), (4250, 291300), (4855, 255000), (5000, 247605), (5100, 242750), (5826, 212500), (6250, 198084), (6375, 194200), (7500, 165070), (7768, 159375), (8500, 145650), (9375, 132056), (9710, 127500), (10200, 121375), (10625, 116520), (11652, 106250), (12500, 99042), (12750, 97100), (14565, 85000), (15000, 82535), (16507, 75000), (17000, 72825), (18750, 66028), (19420, 63750), (21250, 58260), (23304, 53125), (24275, 51000), (25000, 49521), (25500, 48550), (29130, 42500), (31875, 38840), (33014, 37500)]