68667970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3491}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 141803136

約数和(自身を除く): 73135166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3491, 3934, 6982, 9835, 17455, 19670, 24437, 34910, 48874, 122185, 244370, 980971, 1961942, 4904855, 6866797, 9809710, 13733594, 34333985, 68667970]

約数ペア:

[(1, 68667970), (2, 34333985), (5, 13733594), (7, 9809710), (10, 6866797), (14, 4904855), (35, 1961942), (70, 980971), (281, 244370), (562, 122185), (1405, 48874), (1967, 34910), (2810, 24437), (3491, 19670), (3934, 17455), (6982, 9835)]