215545610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10791

約数の個数: 48

約数和(自身を含む): 462377160

約数和(自身を除く): 246831550

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 10729, 20090, 21458, 53645, 75103, 107290, 150206, 375515, 439889, 525721, 751030, 879778, 1051442, 2199445, 2628605, 3079223, 4398890, 5257210, 6158446, 15396115, 21554561, 30792230, 43109122, 107772805, 215545610]

約数ペア:

[(1, 215545610), (2, 107772805), (5, 43109122), (7, 30792230), (10, 21554561), (14, 15396115), (35, 6158446), (41, 5257210), (49, 4398890), (70, 3079223), (82, 2628605), (98, 2199445), (205, 1051442), (245, 879778), (287, 751030), (410, 525721), (490, 439889), (574, 375515), (1435, 150206), (2009, 107290), (2870, 75103), (4018, 53645), (10045, 21458), (10729, 20090)]