137667890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{30661}}^1$

素因数の和:31117

約数の個数: 16

約数和(自身を含む): 248362200

約数和(自身を除く): 110694310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 30661, 61322, 153305, 306610, 13766789, 27533578, 68833945, 137667890]

約数ペア:

[(1, 137667890), (2, 68833945), (5, 27533578), (10, 13766789), (449, 306610), (898, 153305), (2245, 61322), (4490, 30661)]