85665790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1187}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 176546304

約数和(自身を除く): 90880514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1031, 1187, 2062, 2374, 5155, 5935, 7217, 8309, 10310, 11870, 14434, 16618, 36085, 41545, 72170, 83090, 1223797, 2447594, 6118985, 8566579, 12237970, 17133158, 42832895, 85665790]

約数ペア:

[(1, 85665790), (2, 42832895), (5, 17133158), (7, 12237970), (10, 8566579), (14, 6118985), (35, 2447594), (70, 1223797), (1031, 83090), (1187, 72170), (2062, 41545), (2374, 36085), (5155, 16618), (5935, 14434), (7217, 11870), (8309, 10310)]