170278920

素因数分解:

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

素因数の和:242

約数の個数: 240

約数和(自身を含む): 648879660

約数和(自身を除く): 478600740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 197, 210, 245, 252, 280, 294, 315, 343, 360, 392, 394, 420, 441, 490, 504, 588, 591, 630, 686, 735, 788, 840, 882, 980, 985, 1029, 1176, 1182, 1260, 1372, 1379, 1470, 1576, 1715, 1764, 1773, 1960, 1970, 2058, 2205, 2364, 2401, 2520, 2744, 2758, 2940, 2955, 3087, 3430, 3528, 3546, 3940, 4116, 4137, 4410, 4728, 4802, 5145, 5516, 5880, 5910, 6174, 6860, 6895, 7092, 7203, 7880, 8232, 8274, 8820, 8865, 9604, 9653, 10290, 11032, 11820, 12005, 12348, 12411, 13720, 13790, 14184, 14406, 15435, 16548, 17640, 17730, 19208, 19306, 20580, 20685, 21609, 23640, 24010, 24696, 24822, 27580, 28812, 28959, 30870, 33096, 35460, 36015, 38612, 41160, 41370, 43218, 48020, 48265, 49644, 55160, 57624, 57918, 61740, 62055, 67571, 70920, 72030, 77224, 82740, 86436, 86877, 96040, 96530, 99288, 108045, 115836, 123480, 124110, 135142, 144060, 144795, 165480, 172872, 173754, 193060, 202713, 216090, 231672, 248220, 270284, 288120, 289590, 337855, 347508, 386120, 405426, 432180, 434385, 472997, 496440, 540568, 579180, 608139, 675710, 695016, 810852, 864360, 868770, 945994, 1013565, 1158360, 1216278, 1351420, 1418991, 1621704, 1737540, 1891988, 2027130, 2364985, 2432556, 2702840, 2837982, 3040695, 3475080, 3783976, 4054260, 4256973, 4729970, 4865112, 5675964, 6081390, 7094955, 8108520, 8513946, 9459940, 11351928, 12162780, 14189910, 17027892, 18919880, 21284865, 24325560, 28379820, 34055784, 42569730, 56759640, 85139460, 170278920]

約数ペア:

[(1, 170278920), (2, 85139460), (3, 56759640), (4, 42569730), (5, 34055784), (6, 28379820), (7, 24325560), (8, 21284865), (9, 18919880), (10, 17027892), (12, 14189910), (14, 12162780), (15, 11351928), (18, 9459940), (20, 8513946), (21, 8108520), (24, 7094955), (28, 6081390), (30, 5675964), (35, 4865112), (36, 4729970), (40, 4256973), (42, 4054260), (45, 3783976), (49, 3475080), (56, 3040695), (60, 2837982), (63, 2702840), (70, 2432556), (72, 2364985), (84, 2027130), (90, 1891988), (98, 1737540), (105, 1621704), (120, 1418991), (126, 1351420), (140, 1216278), (147, 1158360), (168, 1013565), (180, 945994), (196, 868770), (197, 864360), (210, 810852), (245, 695016), (252, 675710), (280, 608139), (294, 579180), (315, 540568), (343, 496440), (360, 472997), (392, 434385), (394, 432180), (420, 405426), (441, 386120), (490, 347508), (504, 337855), (588, 289590), (591, 288120), (630, 270284), (686, 248220), (735, 231672), (788, 216090), (840, 202713), (882, 193060), (980, 173754), (985, 172872), (1029, 165480), (1176, 144795), (1182, 144060), (1260, 135142), (1372, 124110), (1379, 123480), (1470, 115836), (1576, 108045), (1715, 99288), (1764, 96530), (1773, 96040), (1960, 86877), (1970, 86436), (2058, 82740), (2205, 77224), (2364, 72030), (2401, 70920), (2520, 67571), (2744, 62055), (2758, 61740), (2940, 57918), (2955, 57624), (3087, 55160), (3430, 49644), (3528, 48265), (3546, 48020), (3940, 43218), (4116, 41370), (4137, 41160), (4410, 38612), (4728, 36015), (4802, 35460), (5145, 33096), (5516, 30870), (5880, 28959), (5910, 28812), (6174, 27580), (6860, 24822), (6895, 24696), (7092, 24010), (7203, 23640), (7880, 21609), (8232, 20685), (8274, 20580), (8820, 19306), (8865, 19208), (9604, 17730), (9653, 17640), (10290, 16548), (11032, 15435), (11820, 14406), (12005, 14184), (12348, 13790), (12411, 13720)]