21716100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 180

約数和(自身を含む): 80661504

約数和(自身を除く): 58945404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 383, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 766, 810, 900, 945, 1050, 1134, 1149, 1260, 1350, 1532, 1575, 1620, 1890, 1915, 2025, 2100, 2268, 2298, 2681, 2700, 2835, 3150, 3447, 3780, 3830, 4050, 4596, 4725, 5362, 5670, 5745, 6300, 6894, 7660, 8043, 8100, 9450, 9575, 10341, 10724, 11340, 11490, 13405, 13788, 14175, 16086, 17235, 18900, 19150, 20682, 22980, 24129, 26810, 28350, 28725, 31023, 32172, 34470, 38300, 40215, 41364, 48258, 51705, 53620, 56700, 57450, 62046, 67025, 68940, 72387, 80430, 86175, 96516, 103410, 114900, 120645, 124092, 134050, 144774, 155115, 160860, 172350, 201075, 206820, 217161, 241290, 258525, 268100, 289548, 310230, 344700, 361935, 402150, 434322, 482580, 517050, 603225, 620460, 723870, 775575, 804300, 868644, 1034100, 1085805, 1206450, 1447740, 1551150, 1809675, 2171610, 2412900, 3102300, 3619350, 4343220, 5429025, 7238700, 10858050, 21716100]

約数ペア:

[(1, 21716100), (2, 10858050), (3, 7238700), (4, 5429025), (5, 4343220), (6, 3619350), (7, 3102300), (9, 2412900), (10, 2171610), (12, 1809675), (14, 1551150), (15, 1447740), (18, 1206450), (20, 1085805), (21, 1034100), (25, 868644), (27, 804300), (28, 775575), (30, 723870), (35, 620460), (36, 603225), (42, 517050), (45, 482580), (50, 434322), (54, 402150), (60, 361935), (63, 344700), (70, 310230), (75, 289548), (81, 268100), (84, 258525), (90, 241290), (100, 217161), (105, 206820), (108, 201075), (126, 172350), (135, 160860), (140, 155115), (150, 144774), (162, 134050), (175, 124092), (180, 120645), (189, 114900), (210, 103410), (225, 96516), (252, 86175), (270, 80430), (300, 72387), (315, 68940), (324, 67025), (350, 62046), (378, 57450), (383, 56700), (405, 53620), (420, 51705), (450, 48258), (525, 41364), (540, 40215), (567, 38300), (630, 34470), (675, 32172), (700, 31023), (756, 28725), (766, 28350), (810, 26810), (900, 24129), (945, 22980), (1050, 20682), (1134, 19150), (1149, 18900), (1260, 17235), (1350, 16086), (1532, 14175), (1575, 13788), (1620, 13405), (1890, 11490), (1915, 11340), (2025, 10724), (2100, 10341), (2268, 9575), (2298, 9450), (2681, 8100), (2700, 8043), (2835, 7660), (3150, 6894), (3447, 6300), (3780, 5745), (3830, 5670), (4050, 5362), (4596, 4725)]