65168770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 54581630

約数列:

[1, 2, 5, 10, 71, 142, 263, 349, 355, 526, 698, 710, 1315, 1745, 2630, 3490, 18673, 24779, 37346, 49558, 91787, 93365, 123895, 183574, 186730, 247790, 458935, 917870, 6516877, 13033754, 32584385, 65168770]

約数ペア:

[(1, 65168770), (2, 32584385), (5, 13033754), (10, 6516877), (71, 917870), (142, 458935), (263, 247790), (349, 186730), (355, 183574), (526, 123895), (698, 93365), (710, 91787), (1315, 49558), (1745, 37346), (2630, 24779), (3490, 18673)]