66986600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 158100000

約数和(自身を除く): 91113400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 4999, 6700, 9998, 13400, 19996, 24995, 39992, 49990, 99980, 124975, 199960, 249950, 334933, 499900, 669866, 999800, 1339732, 1674665, 2679464, 3349330, 6698660, 8373325, 13397320, 16746650, 33493300, 66986600]

約数ペア:

[(1, 66986600), (2, 33493300), (4, 16746650), (5, 13397320), (8, 8373325), (10, 6698660), (20, 3349330), (25, 2679464), (40, 1674665), (50, 1339732), (67, 999800), (100, 669866), (134, 499900), (200, 334933), (268, 249950), (335, 199960), (536, 124975), (670, 99980), (1340, 49990), (1675, 39992), (2680, 24995), (3350, 19996), (4999, 13400), (6700, 9998)]