257793450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{3529}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 640822080

約数和(自身を除く): 383028630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 487, 974, 1461, 2435, 2922, 3529, 4870, 7058, 7305, 10587, 12175, 14610, 17645, 21174, 24350, 35290, 36525, 52935, 73050, 88225, 105870, 176450, 264675, 529350, 1718623, 3437246, 5155869, 8593115, 10311738, 17186230, 25779345, 42965575, 51558690, 85931150, 128896725, 257793450]

約数ペア:

[(1, 257793450), (2, 128896725), (3, 85931150), (5, 51558690), (6, 42965575), (10, 25779345), (15, 17186230), (25, 10311738), (30, 8593115), (50, 5155869), (75, 3437246), (150, 1718623), (487, 529350), (974, 264675), (1461, 176450), (2435, 105870), (2922, 88225), (3529, 73050), (4870, 52935), (7058, 36525), (7305, 35290), (10587, 24350), (12175, 21174), (14610, 17645)]