138460090

素因数分解:

$2^1\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{4259}}^1$

素因数の和:7517

約数の個数: 16

約数和(自身を含む): 249363360

約数和(自身を除く): 110903270

約数列:

[1, 2, 5, 10, 3251, 4259, 6502, 8518, 16255, 21295, 32510, 42590, 13846009, 27692018, 69230045, 138460090]

約数ペア:

[(1, 138460090), (2, 69230045), (5, 27692018), (10, 13846009), (3251, 42590), (4259, 32510), (6502, 21295), (8518, 16255)]