85706180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36011}}^1$

素因数の和:36044

約数の個数: 48

約数和(自身を含む): 217800576

約数和(自身を除く): 132094396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 36011, 72022, 144044, 180055, 252077, 360110, 504154, 612187, 720220, 1008308, 1224374, 1260385, 2448748, 2520770, 3060935, 4285309, 5041540, 6121870, 8570618, 12243740, 17141236, 21426545, 42853090, 85706180]

約数ペア:

[(1, 85706180), (2, 42853090), (4, 21426545), (5, 17141236), (7, 12243740), (10, 8570618), (14, 6121870), (17, 5041540), (20, 4285309), (28, 3060935), (34, 2520770), (35, 2448748), (68, 1260385), (70, 1224374), (85, 1008308), (119, 720220), (140, 612187), (170, 504154), (238, 360110), (340, 252077), (476, 180055), (595, 144044), (1190, 72022), (2380, 36011)]