67913900

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1874

約数の個数: 36

約数和(自身を含む): 147777000

約数和(自身を除く): 79863100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1361, 1996, 2495, 2722, 4990, 5444, 6805, 9980, 12475, 13610, 24950, 27220, 34025, 49900, 68050, 136100, 679139, 1358278, 2716556, 3395695, 6791390, 13582780, 16978475, 33956950, 67913900]

約数ペア:

[(1, 67913900), (2, 33956950), (4, 16978475), (5, 13582780), (10, 6791390), (20, 3395695), (25, 2716556), (50, 1358278), (100, 679139), (499, 136100), (998, 68050), (1361, 49900), (1996, 34025), (2495, 27220), (2722, 24950), (4990, 13610), (5444, 12475), (6805, 9980)]