171020200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65777}}^1$

素因数の和:65806

約数の個数: 48

約数和(自身を含む): 428214780

約数和(自身を除く): 257194580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 65777, 131554, 263108, 328885, 526216, 657770, 855101, 1315540, 1644425, 1710202, 2631080, 3288850, 3420404, 4275505, 6577700, 6840808, 8551010, 13155400, 17102020, 21377525, 34204040, 42755050, 85510100, 171020200]

約数ペア:

[(1, 171020200), (2, 85510100), (4, 42755050), (5, 34204040), (8, 21377525), (10, 17102020), (13, 13155400), (20, 8551010), (25, 6840808), (26, 6577700), (40, 4275505), (50, 3420404), (52, 3288850), (65, 2631080), (100, 1710202), (104, 1644425), (130, 1315540), (200, 855101), (260, 657770), (325, 526216), (520, 328885), (650, 263108), (1300, 131554), (2600, 65777)]