86317100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7919}}^1$

素因数の和:8042

約数の個数: 36

約数和(自身を含む): 189050400

約数和(自身を除く): 102733300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 7919, 10900, 15838, 31676, 39595, 79190, 158380, 197975, 395950, 791900, 863171, 1726342, 3452684, 4315855, 8631710, 17263420, 21579275, 43158550, 86317100]

約数ペア:

[(1, 86317100), (2, 43158550), (4, 21579275), (5, 17263420), (10, 8631710), (20, 4315855), (25, 3452684), (50, 1726342), (100, 863171), (109, 791900), (218, 395950), (436, 197975), (545, 158380), (1090, 79190), (2180, 39595), (2725, 31676), (5450, 15838), (7919, 10900)]