86848090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^2$

素因数の和:863

約数の個数: 36

約数和(自身を含む): 182282238

約数和(自身を除く): 95434148

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 842, 2105, 2947, 4210, 5894, 14735, 20629, 29470, 41258, 103145, 177241, 206290, 354482, 886205, 1240687, 1772410, 2481374, 6203435, 8684809, 12406870, 17369618, 43424045, 86848090]

約数ペア:

[(1, 86848090), (2, 43424045), (5, 17369618), (7, 12406870), (10, 8684809), (14, 6203435), (35, 2481374), (49, 1772410), (70, 1240687), (98, 886205), (245, 354482), (421, 206290), (490, 177241), (842, 103145), (2105, 41258), (2947, 29470), (4210, 20629), (5894, 14735)]