68809230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 145462770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 743, 882, 945, 1029, 1323, 1470, 1486, 1715, 1890, 2058, 2205, 2229, 2646, 3087, 3430, 3715, 4410, 4458, 5145, 5201, 6174, 6615, 6687, 7430, 9261, 10290, 10402, 11145, 13230, 13374, 15435, 15603, 18522, 20061, 22290, 26005, 30870, 31206, 33435, 36407, 40122, 46305, 46809, 52010, 66870, 72814, 78015, 92610, 93618, 100305, 109221, 140427, 156030, 182035, 200610, 218442, 234045, 254849, 280854, 327663, 364070, 468090, 509698, 546105, 655326, 702135, 764547, 982989, 1092210, 1274245, 1404270, 1529094, 1638315, 1965978, 2293641, 2548490, 3276630, 3822735, 4587282, 4914945, 6880923, 7645470, 9829890, 11468205, 13761846, 22936410, 34404615, 68809230]

約数ペア:

[(1, 68809230), (2, 34404615), (3, 22936410), (5, 13761846), (6, 11468205), (7, 9829890), (9, 7645470), (10, 6880923), (14, 4914945), (15, 4587282), (18, 3822735), (21, 3276630), (27, 2548490), (30, 2293641), (35, 1965978), (42, 1638315), (45, 1529094), (49, 1404270), (54, 1274245), (63, 1092210), (70, 982989), (90, 764547), (98, 702135), (105, 655326), (126, 546105), (135, 509698), (147, 468090), (189, 364070), (210, 327663), (245, 280854), (270, 254849), (294, 234045), (315, 218442), (343, 200610), (378, 182035), (441, 156030), (490, 140427), (630, 109221), (686, 100305), (735, 93618), (743, 92610), (882, 78015), (945, 72814), (1029, 66870), (1323, 52010), (1470, 46809), (1486, 46305), (1715, 40122), (1890, 36407), (2058, 33435), (2205, 31206), (2229, 30870), (2646, 26005), (3087, 22290), (3430, 20061), (3715, 18522), (4410, 15603), (4458, 15435), (5145, 13374), (5201, 13230), (6174, 11145), (6615, 10402), (6687, 10290), (7430, 9261)]