103419890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211061}}^1$

素因数の和:211082

約数の個数: 24

約数和(自身を含む): 216549612

約数和(自身を除く): 113129722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 211061, 422122, 1055305, 1477427, 2110610, 2954854, 7387135, 10341989, 14774270, 20683978, 51709945, 103419890]

約数ペア:

[(1, 103419890), (2, 51709945), (5, 20683978), (7, 14774270), (10, 10341989), (14, 7387135), (35, 2954854), (49, 2110610), (70, 1477427), (98, 1055305), (245, 422122), (490, 211061)]