676060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 1774080

約数和(自身を除く): 1098020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 439, 770, 878, 1540, 1756, 2195, 3073, 4390, 4829, 6146, 8780, 9658, 12292, 15365, 19316, 24145, 30730, 33803, 48290, 61460, 67606, 96580, 135212, 169015, 338030, 676060]

約数ペア:

[(1, 676060), (2, 338030), (4, 169015), (5, 135212), (7, 96580), (10, 67606), (11, 61460), (14, 48290), (20, 33803), (22, 30730), (28, 24145), (35, 19316), (44, 15365), (55, 12292), (70, 9658), (77, 8780), (110, 6146), (140, 4829), (154, 4390), (220, 3073), (308, 2195), (385, 1756), (439, 1540), (770, 878)]