86891210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 182808576

約数和(自身を除く): 95917366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 383, 463, 490, 766, 926, 1915, 2315, 2681, 3241, 3830, 4630, 5362, 6482, 13405, 16205, 18767, 22687, 26810, 32410, 37534, 45374, 93835, 113435, 177329, 187670, 226870, 354658, 886645, 1241303, 1773290, 2482606, 6206515, 8689121, 12413030, 17378242, 43445605, 86891210]

約数ペア:

[(1, 86891210), (2, 43445605), (5, 17378242), (7, 12413030), (10, 8689121), (14, 6206515), (35, 2482606), (49, 1773290), (70, 1241303), (98, 886645), (245, 354658), (383, 226870), (463, 187670), (490, 177329), (766, 113435), (926, 93835), (1915, 45374), (2315, 37534), (2681, 32410), (3241, 26810), (3830, 22687), (4630, 18767), (5362, 16205), (6482, 13405)]