127632980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 287280000

約数和(自身を除く): 159647020

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 7499, 8510, 14998, 17020, 29996, 37495, 74990, 149980, 172477, 277463, 344954, 554926, 689908, 862385, 1109852, 1387315, 1724770, 2774630, 3449540, 5549260, 6381649, 12763298, 25526596, 31908245, 63816490, 127632980]

約数ペア:

[(1, 127632980), (2, 63816490), (4, 31908245), (5, 25526596), (10, 12763298), (20, 6381649), (23, 5549260), (37, 3449540), (46, 2774630), (74, 1724770), (92, 1387315), (115, 1109852), (148, 862385), (185, 689908), (230, 554926), (370, 344954), (460, 277463), (740, 172477), (851, 149980), (1702, 74990), (3404, 37495), (4255, 29996), (7499, 17020), (8510, 14998)]