77020090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15497}}^1$

素因数の和:15582

約数の個数: 32

約数和(自身を含む): 160683264

約数和(自身を除く): 83663174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 15497, 30994, 77485, 108479, 154970, 216958, 542395, 1084790, 1100287, 2200574, 5501435, 7702009, 11002870, 15404018, 38510045, 77020090]

約数ペア:

[(1, 77020090), (2, 38510045), (5, 15404018), (7, 11002870), (10, 7702009), (14, 5501435), (35, 2200574), (70, 1100287), (71, 1084790), (142, 542395), (355, 216958), (497, 154970), (710, 108479), (994, 77485), (2485, 30994), (4970, 15497)]