90556060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28123}}^1$

素因数の和:28162

約数の個数: 48

約数和(自身を含む): 226791936

約数和(自身を除く): 136235876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 28123, 56246, 112492, 140615, 196861, 281230, 393722, 562460, 646829, 787444, 984305, 1293658, 1968610, 2587316, 3234145, 3937220, 4527803, 6468290, 9055606, 12936580, 18111212, 22639015, 45278030, 90556060]

約数ペア:

[(1, 90556060), (2, 45278030), (4, 22639015), (5, 18111212), (7, 12936580), (10, 9055606), (14, 6468290), (20, 4527803), (23, 3937220), (28, 3234145), (35, 2587316), (46, 1968610), (70, 1293658), (92, 984305), (115, 787444), (140, 646829), (161, 562460), (230, 393722), (322, 281230), (460, 196861), (644, 140615), (805, 112492), (1610, 56246), (3220, 28123)]