66309460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20593}}^1$

素因数の和:20632

約数の個数: 48

約数和(自身を含む): 166070016

約数和(自身を除く): 99760556

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, 20593, 41186, 82372, 102965, 144151, 205930, 288302, 411860, 473639, 576604, 720755, 947278, 1441510, 1894556, 2368195, 2883020, 3315473, 4736390, 6630946, 9472780, 13261892, 16577365, 33154730, 66309460]

約数ペア:

[(1, 66309460), (2, 33154730), (4, 16577365), (5, 13261892), (7, 9472780), (10, 6630946), (14, 4736390), (20, 3315473), (23, 2883020), (28, 2368195), (35, 1894556), (46, 1441510), (70, 947278), (92, 720755), (115, 576604), (140, 473639), (161, 411860), (230, 288302), (322, 205930), (460, 144151), (644, 102965), (805, 82372), (1610, 41186), (3220, 20593)]