171992380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16829}}^1$

素因数の和:16918

約数の個数: 48

約数和(自身を含む): 418461120

約数和(自身を除く): 246468740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 16829, 33658, 67316, 84145, 117803, 168290, 235606, 336580, 471212, 589015, 1178030, 1228517, 2356060, 2457034, 4914068, 6142585, 8599619, 12285170, 17199238, 24570340, 34398476, 42998095, 85996190, 171992380]

約数ペア:

[(1, 171992380), (2, 85996190), (4, 42998095), (5, 34398476), (7, 24570340), (10, 17199238), (14, 12285170), (20, 8599619), (28, 6142585), (35, 4914068), (70, 2457034), (73, 2356060), (140, 1228517), (146, 1178030), (292, 589015), (365, 471212), (511, 336580), (730, 235606), (1022, 168290), (1460, 117803), (2044, 84145), (2555, 67316), (5110, 33658), (10220, 16829)]