87149860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5711}}^1$

素因数の和:5836

約数の個数: 48

約数和(自身を含む): 211115520

約数和(自身を除く): 123965660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5711, 7630, 11422, 15260, 22844, 28555, 39977, 57110, 79954, 114220, 159908, 199885, 399770, 622499, 799540, 1244998, 2489996, 3112495, 4357493, 6224990, 8714986, 12449980, 17429972, 21787465, 43574930, 87149860]

約数ペア:

[(1, 87149860), (2, 43574930), (4, 21787465), (5, 17429972), (7, 12449980), (10, 8714986), (14, 6224990), (20, 4357493), (28, 3112495), (35, 2489996), (70, 1244998), (109, 799540), (140, 622499), (218, 399770), (436, 199885), (545, 159908), (763, 114220), (1090, 79954), (1526, 57110), (2180, 39977), (3052, 28555), (3815, 22844), (5711, 15260), (7630, 11422)]