190020915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{839}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 187374285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 719, 839, 2157, 2517, 3595, 4195, 5033, 5873, 6471, 7551, 10785, 12585, 15099, 17619, 25165, 29365, 32355, 37755, 45297, 52857, 75495, 88095, 226485, 264285, 603241, 1809723, 3016205, 4222687, 5429169, 9048615, 12668061, 21113435, 27145845, 38004183, 63340305, 190020915]

約数ペア:

[(1, 190020915), (3, 63340305), (5, 38004183), (7, 27145845), (9, 21113435), (15, 12668061), (21, 9048615), (35, 5429169), (45, 4222687), (63, 3016205), (105, 1809723), (315, 603241), (719, 264285), (839, 226485), (2157, 88095), (2517, 75495), (3595, 52857), (4195, 45297), (5033, 37755), (5873, 32355), (6471, 29365), (7551, 25165), (10785, 17619), (12585, 15099)]