17157700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 43108352

約数和(自身を除く): 25950652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 193, 254, 350, 386, 508, 635, 700, 772, 889, 965, 1270, 1351, 1778, 1930, 2540, 2702, 3175, 3556, 3860, 4445, 4825, 5404, 6350, 6755, 8890, 9650, 12700, 13510, 17780, 19300, 22225, 24511, 27020, 33775, 44450, 49022, 67550, 88900, 98044, 122555, 135100, 171577, 245110, 343154, 490220, 612775, 686308, 857885, 1225550, 1715770, 2451100, 3431540, 4289425, 8578850, 17157700]

約数ペア:

[(1, 17157700), (2, 8578850), (4, 4289425), (5, 3431540), (7, 2451100), (10, 1715770), (14, 1225550), (20, 857885), (25, 686308), (28, 612775), (35, 490220), (50, 343154), (70, 245110), (100, 171577), (127, 135100), (140, 122555), (175, 98044), (193, 88900), (254, 67550), (350, 49022), (386, 44450), (508, 33775), (635, 27020), (700, 24511), (772, 22225), (889, 19300), (965, 17780), (1270, 13510), (1351, 12700), (1778, 9650), (1930, 8890), (2540, 6755), (2702, 6350), (3175, 5404), (3556, 4825), (3860, 4445)]