128743300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{183919}}^1$

素因数の和:183940

約数の個数: 36

約数和(自身を含む): 319285120

約数和(自身を除く): 190541820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 183919, 367838, 735676, 919595, 1287433, 1839190, 2574866, 3678380, 4597975, 5149732, 6437165, 9195950, 12874330, 18391900, 25748660, 32185825, 64371650, 128743300]

約数ペア:

[(1, 128743300), (2, 64371650), (4, 32185825), (5, 25748660), (7, 18391900), (10, 12874330), (14, 9195950), (20, 6437165), (25, 5149732), (28, 4597975), (35, 3678380), (50, 2574866), (70, 1839190), (100, 1287433), (140, 919595), (175, 735676), (350, 367838), (700, 183919)]