66212860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20563}}^1$

素因数の和:20602

約数の個数: 48

約数和(自身を含む): 165828096

約数和(自身を除く): 99615236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20563, 41126, 82252, 102815, 143941, 205630, 287882, 411260, 472949, 575764, 719705, 945898, 1439410, 1891796, 2364745, 2878820, 3310643, 4729490, 6621286, 9458980, 13242572, 16553215, 33106430, 66212860]

約数ペア:

[(1, 66212860), (2, 33106430), (4, 16553215), (5, 13242572), (7, 9458980), (10, 6621286), (14, 4729490), (20, 3310643), (23, 2878820), (28, 2364745), (35, 1891796), (46, 1439410), (70, 945898), (92, 719705), (115, 575764), (140, 472949), (161, 411260), (230, 287882), (322, 205630), (460, 143941), (644, 102815), (805, 82252), (1610, 41126), (3220, 20563)]