69109420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 154653408

約数和(自身を除く): 85543988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1123, 1810, 2246, 3077, 3620, 4492, 5615, 6154, 11230, 12308, 15385, 19091, 22460, 30770, 38182, 61540, 76364, 95455, 190910, 203263, 381820, 406526, 813052, 1016315, 2032630, 3455471, 4065260, 6910942, 13821884, 17277355, 34554710, 69109420]

約数ペア:

[(1, 69109420), (2, 34554710), (4, 17277355), (5, 13821884), (10, 6910942), (17, 4065260), (20, 3455471), (34, 2032630), (68, 1016315), (85, 813052), (170, 406526), (181, 381820), (340, 203263), (362, 190910), (724, 95455), (905, 76364), (1123, 61540), (1810, 38182), (2246, 30770), (3077, 22460), (3620, 19091), (4492, 15385), (5615, 12308), (6154, 11230)]