261566270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{3191}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 538707456

約数和(自身を除く): 277141186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1171, 2342, 3191, 5855, 6382, 8197, 11710, 15955, 16394, 22337, 31910, 40985, 44674, 81970, 111685, 223370, 3736661, 7473322, 18683305, 26156627, 37366610, 52313254, 130783135, 261566270]

約数ペア:

[(1, 261566270), (2, 130783135), (5, 52313254), (7, 37366610), (10, 26156627), (14, 18683305), (35, 7473322), (70, 3736661), (1171, 223370), (2342, 111685), (3191, 81970), (5855, 44674), (6382, 40985), (8197, 31910), (11710, 22337), (15955, 16394)]