68490370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2099}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 64868030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2099, 2510, 3263, 4198, 6526, 10495, 16315, 20990, 27287, 32630, 54574, 136435, 272870, 526849, 1053698, 2634245, 5268490, 6849037, 13698074, 34245185, 68490370]

約数ペア:

[(1, 68490370), (2, 34245185), (5, 13698074), (10, 6849037), (13, 5268490), (26, 2634245), (65, 1053698), (130, 526849), (251, 272870), (502, 136435), (1255, 54574), (2099, 32630), (2510, 27287), (3263, 20990), (4198, 16315), (6526, 10495)]