68657220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 229713624

約数和(自身を除く): 161056404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 277, 306, 324, 340, 405, 459, 486, 510, 540, 554, 612, 729, 765, 810, 831, 918, 972, 1020, 1108, 1215, 1377, 1385, 1458, 1530, 1620, 1662, 1836, 2295, 2430, 2493, 2754, 2770, 2916, 3060, 3324, 3645, 4131, 4155, 4590, 4709, 4860, 4986, 5508, 5540, 6885, 7290, 7479, 8262, 8310, 9180, 9418, 9972, 12393, 12465, 13770, 14127, 14580, 14958, 16524, 16620, 18836, 20655, 22437, 23545, 24786, 24930, 27540, 28254, 29916, 37395, 41310, 42381, 44874, 47090, 49572, 49860, 56508, 61965, 67311, 70635, 74790, 82620, 84762, 89748, 94180, 112185, 123930, 127143, 134622, 141270, 149580, 169524, 201933, 211905, 224370, 247860, 254286, 269244, 282540, 336555, 381429, 403866, 423810, 448740, 508572, 635715, 673110, 762858, 807732, 847620, 1009665, 1144287, 1271430, 1346220, 1525716, 1907145, 2019330, 2288574, 2542860, 3432861, 3814290, 4038660, 4577148, 5721435, 6865722, 7628580, 11442870, 13731444, 17164305, 22885740, 34328610, 68657220]

約数ペア:

[(1, 68657220), (2, 34328610), (3, 22885740), (4, 17164305), (5, 13731444), (6, 11442870), (9, 7628580), (10, 6865722), (12, 5721435), (15, 4577148), (17, 4038660), (18, 3814290), (20, 3432861), (27, 2542860), (30, 2288574), (34, 2019330), (36, 1907145), (45, 1525716), (51, 1346220), (54, 1271430), (60, 1144287), (68, 1009665), (81, 847620), (85, 807732), (90, 762858), (102, 673110), (108, 635715), (135, 508572), (153, 448740), (162, 423810), (170, 403866), (180, 381429), (204, 336555), (243, 282540), (255, 269244), (270, 254286), (277, 247860), (306, 224370), (324, 211905), (340, 201933), (405, 169524), (459, 149580), (486, 141270), (510, 134622), (540, 127143), (554, 123930), (612, 112185), (729, 94180), (765, 89748), (810, 84762), (831, 82620), (918, 74790), (972, 70635), (1020, 67311), (1108, 61965), (1215, 56508), (1377, 49860), (1385, 49572), (1458, 47090), (1530, 44874), (1620, 42381), (1662, 41310), (1836, 37395), (2295, 29916), (2430, 28254), (2493, 27540), (2754, 24930), (2770, 24786), (2916, 23545), (3060, 22437), (3324, 20655), (3645, 18836), (4131, 16620), (4155, 16524), (4590, 14958), (4709, 14580), (4860, 14127), (4986, 13770), (5508, 12465), (5540, 12393), (6885, 9972), (7290, 9418), (7479, 9180), (8262, 8310)]