171002860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1221449}}^1$

素因数の和:1221465

約数の個数: 24

約数和(自身を含む): 410407200

約数和(自身を除く): 239404340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1221449, 2442898, 4885796, 6107245, 8550143, 12214490, 17100286, 24428980, 34200572, 42750715, 85501430, 171002860]

約数ペア:

[(1, 171002860), (2, 85501430), (4, 42750715), (5, 34200572), (7, 24428980), (10, 17100286), (14, 12214490), (20, 8550143), (28, 6107245), (35, 4885796), (70, 2442898), (140, 1221449)]