76366780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{545477}}^1$

素因数の和:545493

約数の個数: 24

約数和(自身を含む): 183280608

約数和(自身を除く): 106913828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 545477, 1090954, 2181908, 2727385, 3818339, 5454770, 7636678, 10909540, 15273356, 19091695, 38183390, 76366780]

約数ペア:

[(1, 76366780), (2, 38183390), (4, 19091695), (5, 15273356), (7, 10909540), (10, 7636678), (14, 5454770), (20, 3818339), (28, 2727385), (35, 2181908), (70, 1090954), (140, 545477)]