157468870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2239}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 305948160

約数和(自身を除く): 148479290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2239, 2705, 4478, 5410, 7033, 11195, 14066, 22390, 29107, 35165, 58214, 70330, 145535, 291070, 1211299, 2422598, 6056495, 12112990, 15746887, 31493774, 78734435, 157468870]

約数ペア:

[(1, 157468870), (2, 78734435), (5, 31493774), (10, 15746887), (13, 12112990), (26, 6056495), (65, 2422598), (130, 1211299), (541, 291070), (1082, 145535), (2239, 70330), (2705, 58214), (4478, 35165), (5410, 29107), (7033, 22390), (11195, 14066)]