806386000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 2246999040

約数和(自身を除く): 1440613040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 239, 241, 250, 280, 350, 400, 478, 482, 500, 560, 700, 875, 956, 964, 1000, 1195, 1205, 1400, 1673, 1687, 1750, 1912, 1928, 2000, 2390, 2410, 2800, 3346, 3374, 3500, 3824, 3856, 4780, 4820, 5975, 6025, 6692, 6748, 7000, 8365, 8435, 9560, 9640, 11950, 12050, 13384, 13496, 14000, 16730, 16870, 19120, 19280, 23900, 24100, 26768, 26992, 29875, 30125, 33460, 33740, 41825, 42175, 47800, 48200, 57599, 59750, 60250, 66920, 67480, 83650, 84350, 95600, 96400, 115198, 119500, 120500, 133840, 134960, 167300, 168700, 209125, 210875, 230396, 239000, 241000, 287995, 334600, 337400, 403193, 418250, 421750, 460792, 478000, 482000, 575990, 669200, 674800, 806386, 836500, 843500, 921584, 1151980, 1439975, 1612772, 1673000, 1687000, 2015965, 2303960, 2879950, 3225544, 3346000, 3374000, 4031930, 4607920, 5759900, 6451088, 7199875, 8063860, 10079825, 11519800, 14399750, 16127720, 20159650, 23039600, 28799500, 32255440, 40319300, 50399125, 57599000, 80638600, 100798250, 115198000, 161277200, 201596500, 403193000, 806386000]

約数ペア:

[(1, 806386000), (2, 403193000), (4, 201596500), (5, 161277200), (7, 115198000), (8, 100798250), (10, 80638600), (14, 57599000), (16, 50399125), (20, 40319300), (25, 32255440), (28, 28799500), (35, 23039600), (40, 20159650), (50, 16127720), (56, 14399750), (70, 11519800), (80, 10079825), (100, 8063860), (112, 7199875), (125, 6451088), (140, 5759900), (175, 4607920), (200, 4031930), (239, 3374000), (241, 3346000), (250, 3225544), (280, 2879950), (350, 2303960), (400, 2015965), (478, 1687000), (482, 1673000), (500, 1612772), (560, 1439975), (700, 1151980), (875, 921584), (956, 843500), (964, 836500), (1000, 806386), (1195, 674800), (1205, 669200), (1400, 575990), (1673, 482000), (1687, 478000), (1750, 460792), (1912, 421750), (1928, 418250), (2000, 403193), (2390, 337400), (2410, 334600), (2800, 287995), (3346, 241000), (3374, 239000), (3500, 230396), (3824, 210875), (3856, 209125), (4780, 168700), (4820, 167300), (5975, 134960), (6025, 133840), (6692, 120500), (6748, 119500), (7000, 115198), (8365, 96400), (8435, 95600), (9560, 84350), (9640, 83650), (11950, 67480), (12050, 66920), (13384, 60250), (13496, 59750), (14000, 57599), (16730, 48200), (16870, 47800), (19120, 42175), (19280, 41825), (23900, 33740), (24100, 33460), (26768, 30125), (26992, 29875)]