77139900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{85711}}^1$

素因数の和:85731

約数の個数: 54

約数和(自身を含む): 241793552

約数和(自身を除く): 164653652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 85711, 171422, 257133, 342844, 428555, 514266, 771399, 857110, 1028532, 1285665, 1542798, 1714220, 2142775, 2571330, 3085596, 3856995, 4285550, 5142660, 6428325, 7713990, 8571100, 12856650, 15427980, 19284975, 25713300, 38569950, 77139900]

約数ペア:

[(1, 77139900), (2, 38569950), (3, 25713300), (4, 19284975), (5, 15427980), (6, 12856650), (9, 8571100), (10, 7713990), (12, 6428325), (15, 5142660), (18, 4285550), (20, 3856995), (25, 3085596), (30, 2571330), (36, 2142775), (45, 1714220), (50, 1542798), (60, 1285665), (75, 1028532), (90, 857110), (100, 771399), (150, 514266), (180, 428555), (225, 342844), (300, 257133), (450, 171422), (900, 85711)]