257227110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{136099}}^1$

素因数の和:136122

約数の個数: 64

約数和(自身を含む): 783936000

約数和(自身を除く): 526708890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 136099, 272198, 408297, 680495, 816594, 952693, 1224891, 1360990, 1905386, 2041485, 2449782, 2858079, 3674673, 4082970, 4763465, 5716158, 6124455, 7349346, 8574237, 9526930, 12248910, 14290395, 17148474, 18373365, 25722711, 28580790, 36746730, 42871185, 51445422, 85742370, 128613555, 257227110]

約数ペア:

[(1, 257227110), (2, 128613555), (3, 85742370), (5, 51445422), (6, 42871185), (7, 36746730), (9, 28580790), (10, 25722711), (14, 18373365), (15, 17148474), (18, 14290395), (21, 12248910), (27, 9526930), (30, 8574237), (35, 7349346), (42, 6124455), (45, 5716158), (54, 4763465), (63, 4082970), (70, 3674673), (90, 2858079), (105, 2449782), (126, 2041485), (135, 1905386), (189, 1360990), (210, 1224891), (270, 952693), (315, 816594), (378, 680495), (630, 408297), (945, 272198), (1890, 136099)]