67581220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2003}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 162949248

約数和(自身を除く): 95368028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2003, 2410, 3374, 4006, 4820, 6748, 8012, 8435, 10015, 14021, 16870, 20030, 28042, 33740, 40060, 56084, 70105, 140210, 280420, 482723, 965446, 1930892, 2413615, 3379061, 4827230, 6758122, 9654460, 13516244, 16895305, 33790610, 67581220]

約数ペア:

[(1, 67581220), (2, 33790610), (4, 16895305), (5, 13516244), (7, 9654460), (10, 6758122), (14, 4827230), (20, 3379061), (28, 2413615), (35, 1930892), (70, 965446), (140, 482723), (241, 280420), (482, 140210), (964, 70105), (1205, 56084), (1687, 40060), (2003, 33740), (2410, 28042), (3374, 20030), (4006, 16870), (4820, 14021), (6748, 10015), (8012, 8435)]