156970550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7025

約数の個数: 48

約数和(自身を含む): 326322864

約数和(自身を除く): 169352314

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 6961, 11275, 13922, 22550, 34805, 69610, 76571, 153142, 174025, 285401, 348050, 382855, 570802, 765710, 1427005, 1914275, 2854010, 3139411, 3828550, 6278822, 7135025, 14270050, 15697055, 31394110, 78485275, 156970550]

約数ペア:

[(1, 156970550), (2, 78485275), (5, 31394110), (10, 15697055), (11, 14270050), (22, 7135025), (25, 6278822), (41, 3828550), (50, 3139411), (55, 2854010), (82, 1914275), (110, 1427005), (205, 765710), (275, 570802), (410, 382855), (451, 348050), (550, 285401), (902, 174025), (1025, 153142), (2050, 76571), (2255, 69610), (4510, 34805), (6961, 22550), (11275, 13922)]