68280590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5107}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 141225984

約数和(自身を除く): 72945394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 5107, 6685, 10214, 13370, 25535, 35749, 51070, 71498, 178745, 357490, 975437, 1950874, 4877185, 6828059, 9754370, 13656118, 34140295, 68280590]

約数ペア:

[(1, 68280590), (2, 34140295), (5, 13656118), (7, 9754370), (10, 6828059), (14, 4877185), (35, 1950874), (70, 975437), (191, 357490), (382, 178745), (955, 71498), (1337, 51070), (1910, 35749), (2674, 25535), (5107, 13370), (6685, 10214)]