276709580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18133}}^1$

素因数の和:18258

約数の個数: 48

約数和(自身を含む): 670232640

約数和(自身を除く): 393523060

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, 7630, 15260, 18133, 36266, 72532, 90665, 126931, 181330, 253862, 362660, 507724, 634655, 1269310, 1976497, 2538620, 3952994, 7905988, 9882485, 13835479, 19764970, 27670958, 39529940, 55341916, 69177395, 138354790, 276709580]

約数ペア:

[(1, 276709580), (2, 138354790), (4, 69177395), (5, 55341916), (7, 39529940), (10, 27670958), (14, 19764970), (20, 13835479), (28, 9882485), (35, 7905988), (70, 3952994), (109, 2538620), (140, 1976497), (218, 1269310), (436, 634655), (545, 507724), (763, 362660), (1090, 253862), (1526, 181330), (2180, 126931), (3052, 90665), (3815, 72532), (7630, 36266), (15260, 18133)]