639710850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{250867}}^1$

素因数の和:250899

約数の個数: 48

約数和(自身を含む): 1679812128

約数和(自身を除く): 1040101278

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 250867, 501734, 752601, 1254335, 1505202, 2508670, 3763005, 4264739, 6271675, 7526010, 8529478, 12543350, 12794217, 18815025, 21323695, 25588434, 37630050, 42647390, 63971085, 106618475, 127942170, 213236950, 319855425, 639710850]

約数ペア:

[(1, 639710850), (2, 319855425), (3, 213236950), (5, 127942170), (6, 106618475), (10, 63971085), (15, 42647390), (17, 37630050), (25, 25588434), (30, 21323695), (34, 18815025), (50, 12794217), (51, 12543350), (75, 8529478), (85, 7526010), (102, 6271675), (150, 4264739), (170, 3763005), (255, 2508670), (425, 1505202), (510, 1254335), (850, 752601), (1275, 501734), (2550, 250867)]