266904890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{62507}}^1$

素因数の和:62582

約数の個数: 32

約数和(自身を含む): 558071424

約数和(自身を除く): 291166534

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 62507, 125014, 312535, 437549, 625070, 875098, 2187745, 3812927, 4375490, 7625854, 19064635, 26690489, 38129270, 53380978, 133452445, 266904890]

約数ペア:

[(1, 266904890), (2, 133452445), (5, 53380978), (7, 38129270), (10, 26690489), (14, 19064635), (35, 7625854), (61, 4375490), (70, 3812927), (122, 2187745), (305, 875098), (427, 625070), (610, 437549), (854, 312535), (2135, 125014), (4270, 62507)]