68970090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328429}}^1$

素因数の和:328446

約数の個数: 32

約数和(自身を含む): 189175680

約数和(自身を除く): 120205590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328429, 656858, 985287, 1642145, 1970574, 2299003, 3284290, 4598006, 4926435, 6897009, 9852870, 11495015, 13794018, 22990030, 34485045, 68970090]

約数ペア:

[(1, 68970090), (2, 34485045), (3, 22990030), (5, 13794018), (6, 11495015), (7, 9852870), (10, 6897009), (14, 4926435), (15, 4598006), (21, 3284290), (30, 2299003), (35, 1970574), (42, 1642145), (70, 985287), (105, 656858), (210, 328429)]