69629900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16193}}^1$

素因数の和:16250

約数の個数: 36

約数和(自身を含む): 154620312

約数和(自身を除く): 84990412

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 16193, 32386, 64772, 80965, 161930, 323860, 404825, 696299, 809650, 1392598, 1619300, 2785196, 3481495, 6962990, 13925980, 17407475, 34814950, 69629900]

約数ペア:

[(1, 69629900), (2, 34814950), (4, 17407475), (5, 13925980), (10, 6962990), (20, 3481495), (25, 2785196), (43, 1619300), (50, 1392598), (86, 809650), (100, 696299), (172, 404825), (215, 323860), (430, 161930), (860, 80965), (1075, 64772), (2150, 32386), (4300, 16193)]