90839770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1249}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 187200000

約数和(自身を除く): 96360230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1039, 1249, 2078, 2498, 5195, 6245, 7273, 8743, 10390, 12490, 14546, 17486, 36365, 43715, 72730, 87430, 1297711, 2595422, 6488555, 9083977, 12977110, 18167954, 45419885, 90839770]

約数ペア:

[(1, 90839770), (2, 45419885), (5, 18167954), (7, 12977110), (10, 9083977), (14, 6488555), (35, 2595422), (70, 1297711), (1039, 87430), (1249, 72730), (2078, 43715), (2498, 36365), (5195, 17486), (6245, 14546), (7273, 12490), (8743, 10390)]