84328020

素因数分解:

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

素因数の和:3219

約数の個数: 144

約数和(自身を含む): 305282880

約数和(自身を除く): 220954860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3187, 3780, 4410, 5292, 6374, 6615, 8820, 9561, 12748, 13230, 15935, 19122, 22309, 26460, 28683, 31870, 38244, 44618, 47805, 57366, 63740, 66927, 86049, 89236, 95610, 111545, 114732, 133854, 143415, 156163, 172098, 191220, 200781, 223090, 267708, 286830, 312326, 334635, 344196, 401562, 430245, 446180, 468489, 573660, 602343, 624652, 669270, 780815, 803124, 860490, 936978, 1003905, 1204686, 1338540, 1405467, 1561630, 1720980, 1873956, 2007810, 2342445, 2409372, 2810934, 3011715, 3123260, 4015620, 4216401, 4684890, 5621868, 6023430, 7027335, 8432802, 9369780, 12046860, 14054670, 16865604, 21082005, 28109340, 42164010, 84328020]

約数ペア:

[(1, 84328020), (2, 42164010), (3, 28109340), (4, 21082005), (5, 16865604), (6, 14054670), (7, 12046860), (9, 9369780), (10, 8432802), (12, 7027335), (14, 6023430), (15, 5621868), (18, 4684890), (20, 4216401), (21, 4015620), (27, 3123260), (28, 3011715), (30, 2810934), (35, 2409372), (36, 2342445), (42, 2007810), (45, 1873956), (49, 1720980), (54, 1561630), (60, 1405467), (63, 1338540), (70, 1204686), (84, 1003905), (90, 936978), (98, 860490), (105, 803124), (108, 780815), (126, 669270), (135, 624652), (140, 602343), (147, 573660), (180, 468489), (189, 446180), (196, 430245), (210, 401562), (245, 344196), (252, 334635), (270, 312326), (294, 286830), (315, 267708), (378, 223090), (420, 200781), (441, 191220), (490, 172098), (540, 156163), (588, 143415), (630, 133854), (735, 114732), (756, 111545), (882, 95610), (945, 89236), (980, 86049), (1260, 66927), (1323, 63740), (1470, 57366), (1764, 47805), (1890, 44618), (2205, 38244), (2646, 31870), (2940, 28683), (3187, 26460), (3780, 22309), (4410, 19122), (5292, 15935), (6374, 13230), (6615, 12748), (8820, 9561)]