86939230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{177427}}^1$

素因数の和:177448

約数の個数: 24

約数和(自身を含む): 182041128

約数和(自身を除く): 95101898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 177427, 354854, 887135, 1241989, 1774270, 2483978, 6209945, 8693923, 12419890, 17387846, 43469615, 86939230]

約数ペア:

[(1, 86939230), (2, 43469615), (5, 17387846), (7, 12419890), (10, 8693923), (14, 6209945), (35, 2483978), (49, 1774270), (70, 1241989), (98, 887135), (245, 354854), (490, 177427)]