67447660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{481769}}^1$

素因数の和:481785

約数の個数: 24

約数和(自身を含む): 161874720

約数和(自身を除く): 94427060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 481769, 963538, 1927076, 2408845, 3372383, 4817690, 6744766, 9635380, 13489532, 16861915, 33723830, 67447660]

約数ペア:

[(1, 67447660), (2, 33723830), (4, 16861915), (5, 13489532), (7, 9635380), (10, 6744766), (14, 4817690), (20, 3372383), (28, 2408845), (35, 1927076), (70, 963538), (140, 481769)]