217114800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 120

約数和(自身を含む): 794877696

約数和(自身を除く): 577762896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25847, 51694, 77541, 103388, 129235, 155082, 180929, 206776, 258470, 310164, 361858, 387705, 413552, 516940, 542787, 620328, 646175, 723716, 775410, 904645, 1033880, 1085574, 1240656, 1292350, 1447432, 1550820, 1809290, 1938525, 2067760, 2171148, 2584700, 2713935, 2894864, 3101640, 3618580, 3877050, 4342296, 4523225, 5169400, 5427870, 6203280, 7237160, 7754100, 8684592, 9046450, 10338800, 10855740, 13569675, 14474320, 15508200, 18092900, 21711480, 27139350, 31016400, 36185800, 43422960, 54278700, 72371600, 108557400, 217114800]

約数ペア:

[(1, 217114800), (2, 108557400), (3, 72371600), (4, 54278700), (5, 43422960), (6, 36185800), (7, 31016400), (8, 27139350), (10, 21711480), (12, 18092900), (14, 15508200), (15, 14474320), (16, 13569675), (20, 10855740), (21, 10338800), (24, 9046450), (25, 8684592), (28, 7754100), (30, 7237160), (35, 6203280), (40, 5427870), (42, 5169400), (48, 4523225), (50, 4342296), (56, 3877050), (60, 3618580), (70, 3101640), (75, 2894864), (80, 2713935), (84, 2584700), (100, 2171148), (105, 2067760), (112, 1938525), (120, 1809290), (140, 1550820), (150, 1447432), (168, 1292350), (175, 1240656), (200, 1085574), (210, 1033880), (240, 904645), (280, 775410), (300, 723716), (336, 646175), (350, 620328), (400, 542787), (420, 516940), (525, 413552), (560, 387705), (600, 361858), (700, 310164), (840, 258470), (1050, 206776), (1200, 180929), (1400, 155082), (1680, 129235), (2100, 103388), (2800, 77541), (4200, 51694), (8400, 25847)]