1720768035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 3297514752

約数和(自身を除く): 1576746717

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 83, 105, 147, 201, 245, 249, 335, 415, 421, 469, 581, 735, 1005, 1245, 1263, 1407, 1743, 2105, 2345, 2905, 2947, 3283, 4067, 5561, 6315, 7035, 8715, 8841, 9849, 12201, 14735, 16415, 16683, 20335, 20629, 27805, 28207, 34943, 38927, 44205, 49245, 61005, 61887, 83415, 84621, 103145, 104829, 116781, 141035, 174715, 194635, 197449, 244601, 272489, 309435, 423105, 524145, 583905, 592347, 733803, 817467, 987245, 1223005, 1362445, 1382143, 1712207, 2341181, 2961735, 3669015, 4087335, 4146429, 5136621, 6910715, 7023543, 8561035, 11705905, 16388267, 20732145, 25683105, 35117715, 49164801, 81941335, 114717869, 245824005, 344153607, 573589345, 1720768035]

約数ペア:

[(1, 1720768035), (3, 573589345), (5, 344153607), (7, 245824005), (15, 114717869), (21, 81941335), (35, 49164801), (49, 35117715), (67, 25683105), (83, 20732145), (105, 16388267), (147, 11705905), (201, 8561035), (245, 7023543), (249, 6910715), (335, 5136621), (415, 4146429), (421, 4087335), (469, 3669015), (581, 2961735), (735, 2341181), (1005, 1712207), (1245, 1382143), (1263, 1362445), (1407, 1223005), (1743, 987245), (2105, 817467), (2345, 733803), (2905, 592347), (2947, 583905), (3283, 524145), (4067, 423105), (5561, 309435), (6315, 272489), (7035, 244601), (8715, 197449), (8841, 194635), (9849, 174715), (12201, 141035), (14735, 116781), (16415, 104829), (16683, 103145), (20335, 84621), (20629, 83415), (27805, 61887), (28207, 61005), (34943, 49245), (38927, 44205)]