85139460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 302810508

約数和(自身を除く): 217671048

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 197, 210, 245, 252, 294, 315, 343, 394, 420, 441, 490, 588, 591, 630, 686, 735, 788, 882, 980, 985, 1029, 1182, 1260, 1372, 1379, 1470, 1715, 1764, 1773, 1970, 2058, 2205, 2364, 2401, 2758, 2940, 2955, 3087, 3430, 3546, 3940, 4116, 4137, 4410, 4802, 5145, 5516, 5910, 6174, 6860, 6895, 7092, 7203, 8274, 8820, 8865, 9604, 9653, 10290, 11820, 12005, 12348, 12411, 13790, 14406, 15435, 16548, 17730, 19306, 20580, 20685, 21609, 24010, 24822, 27580, 28812, 28959, 30870, 35460, 36015, 38612, 41370, 43218, 48020, 48265, 49644, 57918, 61740, 62055, 67571, 72030, 82740, 86436, 86877, 96530, 108045, 115836, 124110, 135142, 144060, 144795, 173754, 193060, 202713, 216090, 248220, 270284, 289590, 337855, 347508, 405426, 432180, 434385, 472997, 579180, 608139, 675710, 810852, 868770, 945994, 1013565, 1216278, 1351420, 1418991, 1737540, 1891988, 2027130, 2364985, 2432556, 2837982, 3040695, 4054260, 4256973, 4729970, 5675964, 6081390, 7094955, 8513946, 9459940, 12162780, 14189910, 17027892, 21284865, 28379820, 42569730, 85139460]

約数ペア:

[(1, 85139460), (2, 42569730), (3, 28379820), (4, 21284865), (5, 17027892), (6, 14189910), (7, 12162780), (9, 9459940), (10, 8513946), (12, 7094955), (14, 6081390), (15, 5675964), (18, 4729970), (20, 4256973), (21, 4054260), (28, 3040695), (30, 2837982), (35, 2432556), (36, 2364985), (42, 2027130), (45, 1891988), (49, 1737540), (60, 1418991), (63, 1351420), (70, 1216278), (84, 1013565), (90, 945994), (98, 868770), (105, 810852), (126, 675710), (140, 608139), (147, 579180), (180, 472997), (196, 434385), (197, 432180), (210, 405426), (245, 347508), (252, 337855), (294, 289590), (315, 270284), (343, 248220), (394, 216090), (420, 202713), (441, 193060), (490, 173754), (588, 144795), (591, 144060), (630, 135142), (686, 124110), (735, 115836), (788, 108045), (882, 96530), (980, 86877), (985, 86436), (1029, 82740), (1182, 72030), (1260, 67571), (1372, 62055), (1379, 61740), (1470, 57918), (1715, 49644), (1764, 48265), (1773, 48020), (1970, 43218), (2058, 41370), (2205, 38612), (2364, 36015), (2401, 35460), (2758, 30870), (2940, 28959), (2955, 28812), (3087, 27580), (3430, 24822), (3546, 24010), (3940, 21609), (4116, 20685), (4137, 20580), (4410, 19306), (4802, 17730), (5145, 16548), (5516, 15435), (5910, 14406), (6174, 13790), (6860, 12411), (6895, 12348), (7092, 12005), (7203, 11820), (8274, 10290), (8820, 9653), (8865, 9604)]