168315910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27017}}^1$

素因数の和:27120

約数の個数: 32

約数和(自身を含む): 350153280

約数和(自身を除く): 181837370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 27017, 54034, 135085, 189119, 270170, 378238, 945595, 1891190, 2404513, 4809026, 12022565, 16831591, 24045130, 33663182, 84157955, 168315910]

約数ペア:

[(1, 168315910), (2, 84157955), (5, 33663182), (7, 24045130), (10, 16831591), (14, 12022565), (35, 4809026), (70, 2404513), (89, 1891190), (178, 945595), (445, 378238), (623, 270170), (890, 189119), (1246, 135085), (3115, 54034), (6230, 27017)]