87448060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 210409920

約数和(自身を除く): 122961860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 881, 1418, 1762, 2836, 3524, 3545, 4405, 4963, 6167, 7090, 8810, 9926, 12334, 14180, 17620, 19852, 24668, 24815, 30835, 49630, 61670, 99260, 123340, 624629, 1249258, 2498516, 3123145, 4372403, 6246290, 8744806, 12492580, 17489612, 21862015, 43724030, 87448060]

約数ペア:

[(1, 87448060), (2, 43724030), (4, 21862015), (5, 17489612), (7, 12492580), (10, 8744806), (14, 6246290), (20, 4372403), (28, 3123145), (35, 2498516), (70, 1249258), (140, 624629), (709, 123340), (881, 99260), (1418, 61670), (1762, 49630), (2836, 30835), (3524, 24815), (3545, 24668), (4405, 19852), (4963, 17620), (6167, 14180), (7090, 12334), (8810, 9926)]