84042980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{600307}}^1$

素因数の和:600323

約数の個数: 24

約数和(自身を含む): 201703488

約数和(自身を除く): 117660508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 600307, 1200614, 2401228, 3001535, 4202149, 6003070, 8404298, 12006140, 16808596, 21010745, 42021490, 84042980]

約数ペア:

[(1, 84042980), (2, 42021490), (4, 21010745), (5, 16808596), (7, 12006140), (10, 8404298), (14, 6003070), (20, 4202149), (28, 3001535), (35, 2401228), (70, 1200614), (140, 600307)]