72079400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 169260000

約数和(自身を除く): 97180600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 3499, 4120, 5150, 6998, 10300, 13996, 17495, 20600, 27992, 34990, 69980, 87475, 139960, 174950, 349900, 360397, 699800, 720794, 1441588, 1801985, 2883176, 3603970, 7207940, 9009925, 14415880, 18019850, 36039700, 72079400]

約数ペア:

[(1, 72079400), (2, 36039700), (4, 18019850), (5, 14415880), (8, 9009925), (10, 7207940), (20, 3603970), (25, 2883176), (40, 1801985), (50, 1441588), (100, 720794), (103, 699800), (200, 360397), (206, 349900), (412, 174950), (515, 139960), (824, 87475), (1030, 69980), (2060, 34990), (2575, 27992), (3499, 20600), (4120, 17495), (5150, 13996), (6998, 10300)]