156876730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2339}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 298209600

約数和(自身を除く): 141332870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 2339, 3530, 4678, 6707, 11695, 13414, 23390, 33535, 44441, 67070, 88882, 222205, 444410, 825667, 1651334, 4128335, 8256670, 15687673, 31375346, 78438365, 156876730]

約数ペア:

[(1, 156876730), (2, 78438365), (5, 31375346), (10, 15687673), (19, 8256670), (38, 4128335), (95, 1651334), (190, 825667), (353, 444410), (706, 222205), (1765, 88882), (2339, 67070), (3530, 44441), (4678, 33535), (6707, 23390), (11695, 13414)]