171582020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8273}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 387818928

約数和(自身を除く): 216236908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 8273, 10370, 16546, 20740, 33092, 41365, 82730, 140641, 165460, 281282, 504653, 562564, 703205, 1009306, 1406410, 2018612, 2523265, 2812820, 5046530, 8579101, 10093060, 17158202, 34316404, 42895505, 85791010, 171582020]

約数ペア:

[(1, 171582020), (2, 85791010), (4, 42895505), (5, 34316404), (10, 17158202), (17, 10093060), (20, 8579101), (34, 5046530), (61, 2812820), (68, 2523265), (85, 2018612), (122, 1406410), (170, 1009306), (244, 703205), (305, 562564), (340, 504653), (610, 281282), (1037, 165460), (1220, 140641), (2074, 82730), (4148, 41365), (5185, 33092), (8273, 20740), (10370, 16546)]