87268810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 159793920

約数和(自身を除く): 72525110

約数列:

[1, 2, 5, 10, 103, 193, 206, 386, 439, 515, 878, 965, 1030, 1930, 2195, 4390, 19879, 39758, 45217, 84727, 90434, 99395, 169454, 198790, 226085, 423635, 452170, 847270, 8726881, 17453762, 43634405, 87268810]

約数ペア:

[(1, 87268810), (2, 43634405), (5, 17453762), (10, 8726881), (103, 847270), (193, 452170), (206, 423635), (386, 226085), (439, 198790), (515, 169454), (878, 99395), (965, 90434), (1030, 84727), (1930, 45217), (2195, 39758), (4390, 19879)]