74539400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28669}}^1$

素因数の和:28698

約数の個数: 48

約数和(自身を含む): 186641700

約数和(自身を除く): 112102300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 28669, 57338, 114676, 143345, 229352, 286690, 372697, 573380, 716725, 745394, 1146760, 1433450, 1490788, 1863485, 2866900, 2981576, 3726970, 5733800, 7453940, 9317425, 14907880, 18634850, 37269700, 74539400]

約数ペア:

[(1, 74539400), (2, 37269700), (4, 18634850), (5, 14907880), (8, 9317425), (10, 7453940), (13, 5733800), (20, 3726970), (25, 2981576), (26, 2866900), (40, 1863485), (50, 1490788), (52, 1433450), (65, 1146760), (100, 745394), (104, 716725), (130, 573380), (200, 372697), (260, 286690), (325, 229352), (520, 143345), (650, 114676), (1300, 57338), (2600, 28669)]