86904790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2963}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 179262720

約数和(自身を除く): 92357930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 2963, 4190, 5866, 5926, 14665, 14815, 20741, 29330, 29630, 41482, 103705, 207410, 1241497, 2482994, 6207485, 8690479, 12414970, 17380958, 43452395, 86904790]

約数ペア:

[(1, 86904790), (2, 43452395), (5, 17380958), (7, 12414970), (10, 8690479), (14, 6207485), (35, 2482994), (70, 1241497), (419, 207410), (838, 103705), (2095, 41482), (2933, 29630), (2963, 29330), (4190, 20741), (5866, 14815), (5926, 14665)]