172590970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2909}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 329994000

約数和(自身を除く): 157403030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 2909, 3490, 5818, 5933, 11866, 14545, 29090, 29665, 49453, 59330, 98906, 247265, 494530, 1015241, 2030482, 5076205, 10152410, 17259097, 34518194, 86295485, 172590970]

約数ペア:

[(1, 172590970), (2, 86295485), (5, 34518194), (10, 17259097), (17, 10152410), (34, 5076205), (85, 2030482), (170, 1015241), (349, 494530), (698, 247265), (1745, 98906), (2909, 59330), (3490, 49453), (5818, 29665), (5933, 29090), (11866, 14545)]