85263670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 164940048

約数和(自身を除く): 79676378

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 181, 289, 326, 362, 578, 815, 905, 1445, 1630, 1810, 2771, 2890, 3077, 5542, 6154, 13855, 15385, 27710, 29503, 30770, 47107, 52309, 59006, 94214, 104618, 147515, 235535, 261545, 295030, 471070, 501551, 523090, 1003102, 2507755, 5015510, 8526367, 17052734, 42631835, 85263670]

約数ペア:

[(1, 85263670), (2, 42631835), (5, 17052734), (10, 8526367), (17, 5015510), (34, 2507755), (85, 1003102), (163, 523090), (170, 501551), (181, 471070), (289, 295030), (326, 261545), (362, 235535), (578, 147515), (815, 104618), (905, 94214), (1445, 59006), (1630, 52309), (1810, 47107), (2771, 30770), (2890, 29503), (3077, 27710), (5542, 15385), (6154, 13855)]