421640100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3224

約数の個数: 216

約数和(自身を含む): 1577294880

約数和(自身を除く): 1155654780

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, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3187, 3675, 3780, 4410, 4725, 4900, 5292, 6300, 6374, 6615, 7350, 8820, 9450, 9561, 11025, 12748, 13230, 14700, 15935, 18900, 19122, 22050, 22309, 26460, 28683, 31870, 33075, 38244, 44100, 44618, 47805, 57366, 63740, 66150, 66927, 79675, 86049, 89236, 95610, 111545, 114732, 132300, 133854, 143415, 156163, 159350, 172098, 191220, 200781, 223090, 239025, 267708, 286830, 312326, 318700, 334635, 344196, 401562, 430245, 446180, 468489, 478050, 557725, 573660, 602343, 624652, 669270, 717075, 780815, 803124, 860490, 936978, 956100, 1003905, 1115450, 1204686, 1338540, 1405467, 1434150, 1561630, 1673175, 1720980, 1873956, 2007810, 2151225, 2230900, 2342445, 2409372, 2810934, 2868300, 3011715, 3123260, 3346350, 3904075, 4015620, 4216401, 4302450, 4684890, 5019525, 5621868, 6023430, 6692700, 7027335, 7808150, 8432802, 8604900, 9369780, 10039050, 11712225, 12046860, 14054670, 15058575, 15616300, 16865604, 20078100, 21082005, 23424450, 28109340, 30117150, 35136675, 42164010, 46848900, 60234300, 70273350, 84328020, 105410025, 140546700, 210820050, 421640100]

約数ペア:

[(1, 421640100), (2, 210820050), (3, 140546700), (4, 105410025), (5, 84328020), (6, 70273350), (7, 60234300), (9, 46848900), (10, 42164010), (12, 35136675), (14, 30117150), (15, 28109340), (18, 23424450), (20, 21082005), (21, 20078100), (25, 16865604), (27, 15616300), (28, 15058575), (30, 14054670), (35, 12046860), (36, 11712225), (42, 10039050), (45, 9369780), (49, 8604900), (50, 8432802), (54, 7808150), (60, 7027335), (63, 6692700), (70, 6023430), (75, 5621868), (84, 5019525), (90, 4684890), (98, 4302450), (100, 4216401), (105, 4015620), (108, 3904075), (126, 3346350), (135, 3123260), (140, 3011715), (147, 2868300), (150, 2810934), (175, 2409372), (180, 2342445), (189, 2230900), (196, 2151225), (210, 2007810), (225, 1873956), (245, 1720980), (252, 1673175), (270, 1561630), (294, 1434150), (300, 1405467), (315, 1338540), (350, 1204686), (378, 1115450), (420, 1003905), (441, 956100), (450, 936978), (490, 860490), (525, 803124), (540, 780815), (588, 717075), (630, 669270), (675, 624652), (700, 602343), (735, 573660), (756, 557725), (882, 478050), (900, 468489), (945, 446180), (980, 430245), (1050, 401562), (1225, 344196), (1260, 334635), (1323, 318700), (1350, 312326), (1470, 286830), (1575, 267708), (1764, 239025), (1890, 223090), (2100, 200781), (2205, 191220), (2450, 172098), (2646, 159350), (2700, 156163), (2940, 143415), (3150, 133854), (3187, 132300), (3675, 114732), (3780, 111545), (4410, 95610), (4725, 89236), (4900, 86049), (5292, 79675), (6300, 66927), (6374, 66150), (6615, 63740), (7350, 57366), (8820, 47805), (9450, 44618), (9561, 44100), (11025, 38244), (12748, 33075), (13230, 31870), (14700, 28683), (15935, 26460), (18900, 22309), (19122, 22050)]