68360390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139511}}^1$

素因数の和:139532

約数の個数: 24

約数和(自身を含む): 143139312

約数和(自身を除く): 74778922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 139511, 279022, 697555, 976577, 1395110, 1953154, 4882885, 6836039, 9765770, 13672078, 34180195, 68360390]

約数ペア:

[(1, 68360390), (2, 34180195), (5, 13672078), (7, 9765770), (10, 6836039), (14, 4882885), (35, 1953154), (49, 1395110), (70, 976577), (98, 697555), (245, 279022), (490, 139511)]