845644520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45077}}^1$

素因数の和:45162

約数の個数: 64

約数和(自身を含む): 2207018880

約数和(自身を除く): 1361374360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18760, 45077, 90154, 180308, 225385, 315539, 360616, 450770, 631078, 901540, 1262156, 1577695, 1803080, 2524312, 3020159, 3155390, 6040318, 6310780, 12080636, 12621560, 15100795, 21141113, 24161272, 30201590, 42282226, 60403180, 84564452, 105705565, 120806360, 169128904, 211411130, 422822260, 845644520]

約数ペア:

[(1, 845644520), (2, 422822260), (4, 211411130), (5, 169128904), (7, 120806360), (8, 105705565), (10, 84564452), (14, 60403180), (20, 42282226), (28, 30201590), (35, 24161272), (40, 21141113), (56, 15100795), (67, 12621560), (70, 12080636), (134, 6310780), (140, 6040318), (268, 3155390), (280, 3020159), (335, 2524312), (469, 1803080), (536, 1577695), (670, 1262156), (938, 901540), (1340, 631078), (1876, 450770), (2345, 360616), (2680, 315539), (3752, 225385), (4690, 180308), (9380, 90154), (18760, 45077)]