68870290140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1922677}}^1$

素因数の和:1922891

約数の個数: 72

約数和(自身を含む): 209956437600

約数和(自身を除く): 141086147460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11940, 17910, 35820, 1922677, 3845354, 5768031, 7690708, 9613385, 11536062, 17304093, 19226770, 23072124, 28840155, 34608186, 38453540, 57680310, 69216372, 86520465, 115360620, 173040930, 346081860, 382612723, 765225446, 1147838169, 1530450892, 1913063615, 2295676338, 3443514507, 3826127230, 4591352676, 5739190845, 6887029014, 7652254460, 11478381690, 13774058028, 17217572535, 22956763380, 34435145070, 68870290140]

約数ペア:

[(1, 68870290140), (2, 34435145070), (3, 22956763380), (4, 17217572535), (5, 13774058028), (6, 11478381690), (9, 7652254460), (10, 6887029014), (12, 5739190845), (15, 4591352676), (18, 3826127230), (20, 3443514507), (30, 2295676338), (36, 1913063615), (45, 1530450892), (60, 1147838169), (90, 765225446), (180, 382612723), (199, 346081860), (398, 173040930), (597, 115360620), (796, 86520465), (995, 69216372), (1194, 57680310), (1791, 38453540), (1990, 34608186), (2388, 28840155), (2985, 23072124), (3582, 19226770), (3980, 17304093), (5970, 11536062), (7164, 9613385), (8955, 7690708), (11940, 5768031), (17910, 3845354), (35820, 1922677)]