161497810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1493}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 301728240

約数和(自身を除く): 140230430

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 373, 746, 1493, 1865, 2986, 3730, 7465, 10817, 14930, 21634, 43297, 54085, 86594, 108170, 216485, 432970, 556889, 1113778, 2784445, 5568890, 16149781, 32299562, 80748905, 161497810]

約数ペア:

[(1, 161497810), (2, 80748905), (5, 32299562), (10, 16149781), (29, 5568890), (58, 2784445), (145, 1113778), (290, 556889), (373, 432970), (746, 216485), (1493, 108170), (1865, 86594), (2986, 54085), (3730, 43297), (7465, 21634), (10817, 14930)]