138800690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53591}}^1$

素因数の和:53642

約数の個数: 32

約数和(自身を含む): 293255424

約数和(自身を除く): 154454734

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 53591, 107182, 267955, 375137, 535910, 750274, 1875685, 1982867, 3751370, 3965734, 9914335, 13880069, 19828670, 27760138, 69400345, 138800690]

約数ペア:

[(1, 138800690), (2, 69400345), (5, 27760138), (7, 19828670), (10, 13880069), (14, 9914335), (35, 3965734), (37, 3751370), (70, 1982867), (74, 1875685), (185, 750274), (259, 535910), (370, 375137), (518, 267955), (1295, 107182), (2590, 53591)]