638860110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3042191}}^1$

素因数の和:3042208

約数の個数: 32

約数和(自身を含む): 1752302592

約数和(自身を除く): 1113442482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3042191, 6084382, 9126573, 15210955, 18253146, 21295337, 30421910, 42590674, 45632865, 63886011, 91265730, 106476685, 127772022, 212953370, 319430055, 638860110]

約数ペア:

[(1, 638860110), (2, 319430055), (3, 212953370), (5, 127772022), (6, 106476685), (7, 91265730), (10, 63886011), (14, 45632865), (15, 42590674), (21, 30421910), (30, 21295337), (35, 18253146), (42, 15210955), (70, 9126573), (105, 6084382), (210, 3042191)]