69642800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4110

約数の個数: 60

約数和(自身を含む): 171250200

約数和(自身を除く): 101607400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4049, 4300, 8098, 8600, 16196, 17200, 20245, 32392, 40490, 64784, 80980, 101225, 161960, 174107, 202450, 323920, 348214, 404900, 696428, 809800, 870535, 1392856, 1619600, 1741070, 2785712, 3482140, 4352675, 6964280, 8705350, 13928560, 17410700, 34821400, 69642800]

約数ペア:

[(1, 69642800), (2, 34821400), (4, 17410700), (5, 13928560), (8, 8705350), (10, 6964280), (16, 4352675), (20, 3482140), (25, 2785712), (40, 1741070), (43, 1619600), (50, 1392856), (80, 870535), (86, 809800), (100, 696428), (172, 404900), (200, 348214), (215, 323920), (344, 202450), (400, 174107), (430, 161960), (688, 101225), (860, 80980), (1075, 64784), (1720, 40490), (2150, 32392), (3440, 20245), (4049, 17200), (4300, 16196), (8098, 8600)]