166646220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213649}}^1$

素因数の和:213674

約数の個数: 48

約数和(自身を含む): 502504800

約数和(自身を除く): 335858580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 213649, 427298, 640947, 854596, 1068245, 1281894, 2136490, 2563788, 2777437, 3204735, 4272980, 5554874, 6409470, 8332311, 11109748, 12818940, 13887185, 16664622, 27774370, 33329244, 41661555, 55548740, 83323110, 166646220]

約数ペア:

[(1, 166646220), (2, 83323110), (3, 55548740), (4, 41661555), (5, 33329244), (6, 27774370), (10, 16664622), (12, 13887185), (13, 12818940), (15, 11109748), (20, 8332311), (26, 6409470), (30, 5554874), (39, 4272980), (52, 3204735), (60, 2777437), (65, 2563788), (78, 2136490), (130, 1281894), (156, 1068245), (195, 854596), (260, 640947), (390, 427298), (780, 213649)]