172334120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{615479}}^1$

素因数の和:615497

約数の個数: 32

約数和(自身を含む): 443145600

約数和(自身を除く): 270811480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 615479, 1230958, 2461916, 3077395, 4308353, 4923832, 6154790, 8616706, 12309580, 17233412, 21541765, 24619160, 34466824, 43083530, 86167060, 172334120]

約数ペア:

[(1, 172334120), (2, 86167060), (4, 43083530), (5, 34466824), (7, 24619160), (8, 21541765), (10, 17233412), (14, 12309580), (20, 8616706), (28, 6154790), (35, 4923832), (40, 4308353), (56, 3077395), (70, 2461916), (140, 1230958), (280, 615479)]