162730460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 365238720

約数和(自身を除く): 202508260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 4391, 7412, 8782, 9265, 17564, 18530, 21955, 37060, 43910, 74647, 87820, 149294, 298588, 373235, 478619, 746470, 957238, 1492940, 1914476, 2393095, 4786190, 8136523, 9572380, 16273046, 32546092, 40682615, 81365230, 162730460]

約数ペア:

[(1, 162730460), (2, 81365230), (4, 40682615), (5, 32546092), (10, 16273046), (17, 9572380), (20, 8136523), (34, 4786190), (68, 2393095), (85, 1914476), (109, 1492940), (170, 957238), (218, 746470), (340, 478619), (436, 373235), (545, 298588), (1090, 149294), (1853, 87820), (2180, 74647), (3706, 43910), (4391, 37060), (7412, 21955), (8782, 18530), (9265, 17564)]