131246460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 449226960

約数和(自身を除く): 317980500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 289, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 578, 580, 612, 765, 783, 841, 867, 870, 918, 986, 1020, 1044, 1156, 1305, 1445, 1479, 1530, 1566, 1682, 1734, 1740, 1836, 1972, 2295, 2465, 2523, 2601, 2610, 2890, 2958, 3060, 3132, 3364, 3468, 3915, 4205, 4335, 4437, 4590, 4930, 5046, 5202, 5220, 5780, 5916, 7395, 7569, 7803, 7830, 8381, 8410, 8670, 8874, 9180, 9860, 10092, 10404, 12615, 13005, 13311, 14297, 14790, 15138, 15606, 15660, 16762, 16820, 17340, 17748, 22185, 22707, 25143, 25230, 26010, 26622, 28594, 29580, 30276, 31212, 33524, 37845, 39015, 41905, 42891, 44370, 45414, 50286, 50460, 52020, 53244, 57188, 66555, 71485, 75429, 75690, 78030, 83810, 85782, 88740, 90828, 100572, 113535, 125715, 128673, 133110, 142970, 150858, 151380, 156060, 167620, 171564, 214455, 226287, 227070, 243049, 251430, 257346, 266220, 285940, 301716, 377145, 386019, 428910, 452574, 454140, 486098, 502860, 514692, 643365, 729147, 754290, 772038, 857820, 905148, 972196, 1131435, 1215245, 1286730, 1458294, 1508580, 1544076, 1930095, 2187441, 2262870, 2430490, 2573460, 2916588, 3645735, 3860190, 4374882, 4525740, 4860980, 6562323, 7291470, 7720380, 8749764, 10937205, 13124646, 14582940, 21874410, 26249292, 32811615, 43748820, 65623230, 131246460]

約数ペア:

[(1, 131246460), (2, 65623230), (3, 43748820), (4, 32811615), (5, 26249292), (6, 21874410), (9, 14582940), (10, 13124646), (12, 10937205), (15, 8749764), (17, 7720380), (18, 7291470), (20, 6562323), (27, 4860980), (29, 4525740), (30, 4374882), (34, 3860190), (36, 3645735), (45, 2916588), (51, 2573460), (54, 2430490), (58, 2262870), (60, 2187441), (68, 1930095), (85, 1544076), (87, 1508580), (90, 1458294), (102, 1286730), (108, 1215245), (116, 1131435), (135, 972196), (145, 905148), (153, 857820), (170, 772038), (174, 754290), (180, 729147), (204, 643365), (255, 514692), (261, 502860), (270, 486098), (289, 454140), (290, 452574), (306, 428910), (340, 386019), (348, 377145), (435, 301716), (459, 285940), (493, 266220), (510, 257346), (522, 251430), (540, 243049), (578, 227070), (580, 226287), (612, 214455), (765, 171564), (783, 167620), (841, 156060), (867, 151380), (870, 150858), (918, 142970), (986, 133110), (1020, 128673), (1044, 125715), (1156, 113535), (1305, 100572), (1445, 90828), (1479, 88740), (1530, 85782), (1566, 83810), (1682, 78030), (1734, 75690), (1740, 75429), (1836, 71485), (1972, 66555), (2295, 57188), (2465, 53244), (2523, 52020), (2601, 50460), (2610, 50286), (2890, 45414), (2958, 44370), (3060, 42891), (3132, 41905), (3364, 39015), (3468, 37845), (3915, 33524), (4205, 31212), (4335, 30276), (4437, 29580), (4590, 28594), (4930, 26622), (5046, 26010), (5202, 25230), (5220, 25143), (5780, 22707), (5916, 22185), (7395, 17748), (7569, 17340), (7803, 16820), (7830, 16762), (8381, 15660), (8410, 15606), (8670, 15138), (8874, 14790), (9180, 14297), (9860, 13311), (10092, 13005), (10404, 12615)]