171540180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 180

約数和(自身を含む): 626275188

約数和(自身を除く): 454735008

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2161, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4322, 4410, 5292, 5670, 6483, 6615, 7938, 8644, 8820, 10805, 11340, 12966, 13230, 15127, 15876, 19449, 19845, 21610, 25932, 26460, 30254, 32415, 38898, 39690, 43220, 45381, 58347, 60508, 64830, 75635, 77796, 79380, 90762, 97245, 105889, 116694, 129660, 136143, 151270, 175041, 181524, 194490, 211778, 226905, 233388, 272286, 291735, 302540, 317667, 350082, 388980, 408429, 423556, 453810, 529445, 544572, 583470, 635334, 680715, 700164, 816858, 875205, 907620, 953001, 1058890, 1166940, 1225287, 1270668, 1361430, 1588335, 1633716, 1750410, 1906002, 2042145, 2117780, 2450574, 2722860, 2859003, 3176670, 3500820, 3812004, 4084290, 4765005, 4901148, 5718006, 6126435, 6353340, 8168580, 8577009, 9530010, 11436012, 12252870, 14295015, 17154018, 19060020, 24505740, 28590030, 34308036, 42885045, 57180060, 85770090, 171540180]

約数ペア:

[(1, 171540180), (2, 85770090), (3, 57180060), (4, 42885045), (5, 34308036), (6, 28590030), (7, 24505740), (9, 19060020), (10, 17154018), (12, 14295015), (14, 12252870), (15, 11436012), (18, 9530010), (20, 8577009), (21, 8168580), (27, 6353340), (28, 6126435), (30, 5718006), (35, 4901148), (36, 4765005), (42, 4084290), (45, 3812004), (49, 3500820), (54, 3176670), (60, 2859003), (63, 2722860), (70, 2450574), (81, 2117780), (84, 2042145), (90, 1906002), (98, 1750410), (105, 1633716), (108, 1588335), (126, 1361430), (135, 1270668), (140, 1225287), (147, 1166940), (162, 1058890), (180, 953001), (189, 907620), (196, 875205), (210, 816858), (245, 700164), (252, 680715), (270, 635334), (294, 583470), (315, 544572), (324, 529445), (378, 453810), (405, 423556), (420, 408429), (441, 388980), (490, 350082), (540, 317667), (567, 302540), (588, 291735), (630, 272286), (735, 233388), (756, 226905), (810, 211778), (882, 194490), (945, 181524), (980, 175041), (1134, 151270), (1260, 136143), (1323, 129660), (1470, 116694), (1620, 105889), (1764, 97245), (1890, 90762), (2161, 79380), (2205, 77796), (2268, 75635), (2646, 64830), (2835, 60508), (2940, 58347), (3780, 45381), (3969, 43220), (4322, 39690), (4410, 38898), (5292, 32415), (5670, 30254), (6483, 26460), (6615, 25932), (7938, 21610), (8644, 19845), (8820, 19449), (10805, 15876), (11340, 15127), (12966, 13230)]