77876660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 96305740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1151, 1990, 2302, 3383, 3980, 4604, 5755, 6766, 11510, 13532, 16915, 19567, 23020, 33830, 39134, 67660, 78268, 97835, 195670, 229049, 391340, 458098, 916196, 1145245, 2290490, 3893833, 4580980, 7787666, 15575332, 19469165, 38938330, 77876660]

約数ペア:

[(1, 77876660), (2, 38938330), (4, 19469165), (5, 15575332), (10, 7787666), (17, 4580980), (20, 3893833), (34, 2290490), (68, 1145245), (85, 916196), (170, 458098), (199, 391340), (340, 229049), (398, 195670), (796, 97835), (995, 78268), (1151, 67660), (1990, 39134), (2302, 33830), (3383, 23020), (3980, 19567), (4604, 16915), (5755, 13532), (6766, 11510)]