140798910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{670471}}^1$

素因数の和:670488

約数の個数: 32

約数和(自身を含む): 386191872

約数和(自身を除く): 245392962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 670471, 1340942, 2011413, 3352355, 4022826, 4693297, 6704710, 9386594, 10057065, 14079891, 20114130, 23466485, 28159782, 46932970, 70399455, 140798910]

約数ペア:

[(1, 140798910), (2, 70399455), (3, 46932970), (5, 28159782), (6, 23466485), (7, 20114130), (10, 14079891), (14, 10057065), (15, 9386594), (21, 6704710), (30, 4693297), (35, 4022826), (42, 3352355), (70, 2011413), (105, 1340942), (210, 670471)]