81303399470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1370359}}^1$

素因数の和:1370732

約数の個数: 32

約数和(自身を含む): 155398824000

約数和(自身を除く): 74095424530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 3490, 5933, 11866, 29665, 59330, 1370359, 2740718, 6851795, 13703590, 23296103, 46592206, 116480515, 232961030, 478255291, 956510582, 2391276455, 4782552910, 8130339947, 16260679894, 40651699735, 81303399470]

約数ペア:

[(1, 81303399470), (2, 40651699735), (5, 16260679894), (10, 8130339947), (17, 4782552910), (34, 2391276455), (85, 956510582), (170, 478255291), (349, 232961030), (698, 116480515), (1745, 46592206), (3490, 23296103), (5933, 13703590), (11866, 6851795), (29665, 2740718), (59330, 1370359)]