72354200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3319}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 169818000

約数和(自身を除く): 97463800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 3319, 4360, 5450, 6638, 10900, 13276, 16595, 21800, 26552, 33190, 66380, 82975, 132760, 165950, 331900, 361771, 663800, 723542, 1447084, 1808855, 2894168, 3617710, 7235420, 9044275, 14470840, 18088550, 36177100, 72354200]

約数ペア:

[(1, 72354200), (2, 36177100), (4, 18088550), (5, 14470840), (8, 9044275), (10, 7235420), (20, 3617710), (25, 2894168), (40, 1808855), (50, 1447084), (100, 723542), (109, 663800), (200, 361771), (218, 331900), (436, 165950), (545, 132760), (872, 82975), (1090, 66380), (2180, 33190), (2725, 26552), (3319, 21800), (4360, 16595), (5450, 13276), (6638, 10900)]