66945270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{45541}}^1$

素因数の和:45565

約数の個数: 48

約数和(自身を含む): 186904368

約数和(自身を除く): 119959098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 45541, 91082, 136623, 227705, 273246, 318787, 455410, 637574, 683115, 956361, 1366230, 1593935, 1912722, 2231509, 3187870, 4463018, 4781805, 6694527, 9563610, 11157545, 13389054, 22315090, 33472635, 66945270]

約数ペア:

[(1, 66945270), (2, 33472635), (3, 22315090), (5, 13389054), (6, 11157545), (7, 9563610), (10, 6694527), (14, 4781805), (15, 4463018), (21, 3187870), (30, 2231509), (35, 1912722), (42, 1593935), (49, 1366230), (70, 956361), (98, 683115), (105, 637574), (147, 455410), (210, 318787), (245, 273246), (294, 227705), (490, 136623), (735, 91082), (1470, 45541)]