54819800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{39157}}^1$

素因数の和:39180

約数の個数: 48

約数和(自身を含む): 145667760

約数和(自身を除く): 90847960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 39157, 78314, 156628, 195785, 274099, 313256, 391570, 548198, 783140, 978925, 1096396, 1370495, 1566280, 1957850, 2192792, 2740990, 3915700, 5481980, 6852475, 7831400, 10963960, 13704950, 27409900, 54819800]

約数ペア:

[(1, 54819800), (2, 27409900), (4, 13704950), (5, 10963960), (7, 7831400), (8, 6852475), (10, 5481980), (14, 3915700), (20, 2740990), (25, 2192792), (28, 1957850), (35, 1566280), (40, 1370495), (50, 1096396), (56, 978925), (70, 783140), (100, 548198), (140, 391570), (175, 313256), (200, 274099), (280, 195785), (350, 156628), (700, 78314), (1400, 39157)]