1285459770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{46727}}^1$

素因数の和:46875

約数の個数: 64

約数和(自身を含む): 3552823296

約数和(自身を除く): 2267363526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755, 27510, 46727, 93454, 140181, 233635, 280362, 327089, 467270, 654178, 700905, 981267, 1401810, 1635445, 1962534, 3270890, 4906335, 6121237, 9812670, 12242474, 18363711, 30606185, 36727422, 42848659, 61212370, 85697318, 91818555, 128545977, 183637110, 214243295, 257091954, 428486590, 642729885, 1285459770]

約数ペア:

[(1, 1285459770), (2, 642729885), (3, 428486590), (5, 257091954), (6, 214243295), (7, 183637110), (10, 128545977), (14, 91818555), (15, 85697318), (21, 61212370), (30, 42848659), (35, 36727422), (42, 30606185), (70, 18363711), (105, 12242474), (131, 9812670), (210, 6121237), (262, 4906335), (393, 3270890), (655, 1962534), (786, 1635445), (917, 1401810), (1310, 981267), (1834, 700905), (1965, 654178), (2751, 467270), (3930, 327089), (4585, 280362), (5502, 233635), (9170, 140181), (13755, 93454), (27510, 46727)]