171661690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{2081}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 316147536

約数和(自身を除く): 144485846

約数列:

[1, 2, 5, 10, 73, 113, 146, 226, 365, 565, 730, 1130, 2081, 4162, 8249, 10405, 16498, 20810, 41245, 82490, 151913, 235153, 303826, 470306, 759565, 1175765, 1519130, 2351530, 17166169, 34332338, 85830845, 171661690]

約数ペア:

[(1, 171661690), (2, 85830845), (5, 34332338), (10, 17166169), (73, 2351530), (113, 1519130), (146, 1175765), (226, 759565), (365, 470306), (565, 303826), (730, 235153), (1130, 151913), (2081, 82490), (4162, 41245), (8249, 20810), (10405, 16498)]