64328600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{45949}}^1$

素因数の和:45972

約数の個数: 48

約数和(自身を含む): 170934000

約数和(自身を除く): 106605400

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, 45949, 91898, 183796, 229745, 321643, 367592, 459490, 643286, 918980, 1148725, 1286572, 1608215, 1837960, 2297450, 2573144, 3216430, 4594900, 6432860, 8041075, 9189800, 12865720, 16082150, 32164300, 64328600]

約数ペア:

[(1, 64328600), (2, 32164300), (4, 16082150), (5, 12865720), (7, 9189800), (8, 8041075), (10, 6432860), (14, 4594900), (20, 3216430), (25, 2573144), (28, 2297450), (35, 1837960), (40, 1608215), (50, 1286572), (56, 1148725), (70, 918980), (100, 643286), (140, 459490), (175, 367592), (200, 321643), (280, 229745), (350, 183796), (700, 91898), (1400, 45949)]