84702500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 196221564

約数和(自身を除く): 111519064

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 1993, 2125, 2500, 3986, 4250, 7972, 8500, 9965, 10625, 19930, 21250, 33881, 39860, 42500, 49825, 67762, 99650, 135524, 169405, 199300, 249125, 338810, 498250, 677620, 847025, 996500, 1245625, 1694050, 2491250, 3388100, 4235125, 4982500, 8470250, 16940500, 21175625, 42351250, 84702500]

約数ペア:

[(1, 84702500), (2, 42351250), (4, 21175625), (5, 16940500), (10, 8470250), (17, 4982500), (20, 4235125), (25, 3388100), (34, 2491250), (50, 1694050), (68, 1245625), (85, 996500), (100, 847025), (125, 677620), (170, 498250), (250, 338810), (340, 249125), (425, 199300), (500, 169405), (625, 135524), (850, 99650), (1250, 67762), (1700, 49825), (1993, 42500), (2125, 39860), (2500, 33881), (3986, 21250), (4250, 19930), (7972, 10625), (8500, 9965)]