134458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480209}}^1$

素因数の和:480227

約数の個数: 32

約数和(自身を含む): 345751200

約数和(自身を除く): 211292680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480209, 960418, 1920836, 2401045, 3361463, 3841672, 4802090, 6722926, 9604180, 13445852, 16807315, 19208360, 26891704, 33614630, 67229260, 134458520]

約数ペア:

[(1, 134458520), (2, 67229260), (4, 33614630), (5, 26891704), (7, 19208360), (8, 16807315), (10, 13445852), (14, 9604180), (20, 6722926), (28, 4802090), (35, 3841672), (40, 3361463), (56, 2401045), (70, 1920836), (140, 960418), (280, 480209)]