7081480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3613}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 18539820

約数和(自身を除く): 11458340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3613, 7226, 14452, 18065, 25291, 28904, 36130, 50582, 72260, 101164, 126455, 144520, 177037, 202328, 252910, 354074, 505820, 708148, 885185, 1011640, 1416296, 1770370, 3540740, 7081480]

約数ペア:

[(1, 7081480), (2, 3540740), (4, 1770370), (5, 1416296), (7, 1011640), (8, 885185), (10, 708148), (14, 505820), (20, 354074), (28, 252910), (35, 202328), (40, 177037), (49, 144520), (56, 126455), (70, 101164), (98, 72260), (140, 50582), (196, 36130), (245, 28904), (280, 25291), (392, 18065), (490, 14452), (980, 7226), (1960, 3613)]