68998790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2287}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 142331904

約数和(自身を除く): 73333114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 2287, 3017, 4310, 4574, 6034, 11435, 15085, 16009, 22870, 30170, 32018, 80045, 160090, 985697, 1971394, 4928485, 6899879, 9856970, 13799758, 34499395, 68998790]

約数ペア:

[(1, 68998790), (2, 34499395), (5, 13799758), (7, 9856970), (10, 6899879), (14, 4928485), (35, 1971394), (70, 985697), (431, 160090), (862, 80045), (2155, 32018), (2287, 30170), (3017, 22870), (4310, 16009), (4574, 15085), (6034, 11435)]