890362970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{310231}}^1$

素因数の和:310286

約数の個数: 32

約数和(自身を含む): 1876283136

約数和(自身を除く): 985920166

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 310231, 620462, 1551155, 2171617, 3102310, 4343234, 10858085, 12719471, 21716170, 25438942, 63597355, 89036297, 127194710, 178072594, 445181485, 890362970]

約数ペア:

[(1, 890362970), (2, 445181485), (5, 178072594), (7, 127194710), (10, 89036297), (14, 63597355), (35, 25438942), (41, 21716170), (70, 12719471), (82, 10858085), (205, 4343234), (287, 3102310), (410, 2171617), (574, 1551155), (1435, 620462), (2870, 310231)]