71000500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8389

約数の個数: 48

約数和(自身を含む): 164206224

約数和(自身を除く): 93205724

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8353, 8500, 16706, 33412, 41765, 83530, 142001, 167060, 208825, 284002, 417650, 568004, 710005, 835300, 1044125, 1420010, 2088250, 2840020, 3550025, 4176500, 7100050, 14200100, 17750125, 35500250, 71000500]

約数ペア:

[(1, 71000500), (2, 35500250), (4, 17750125), (5, 14200100), (10, 7100050), (17, 4176500), (20, 3550025), (25, 2840020), (34, 2088250), (50, 1420010), (68, 1044125), (85, 835300), (100, 710005), (125, 568004), (170, 417650), (250, 284002), (340, 208825), (425, 167060), (500, 142001), (850, 83530), (1700, 41765), (2125, 33412), (4250, 16706), (8353, 8500)]