168465700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129589}}^1$

素因数の和:129616

約数の個数: 36

約数和(自身を含む): 393694420

約数和(自身を除く): 225228720

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 129589, 259178, 518356, 647945, 1295890, 1684657, 2591780, 3239725, 3369314, 6479450, 6738628, 8423285, 12958900, 16846570, 33693140, 42116425, 84232850, 168465700]

約数ペア:

[(1, 168465700), (2, 84232850), (4, 42116425), (5, 33693140), (10, 16846570), (13, 12958900), (20, 8423285), (25, 6738628), (26, 6479450), (50, 3369314), (52, 3239725), (65, 2591780), (100, 1684657), (130, 1295890), (260, 647945), (325, 518356), (650, 259178), (1300, 129589)]