143367740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 315766080

約数和(自身を除く): 172398340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 916, 1145, 1361, 2290, 2722, 4580, 5267, 5444, 6805, 10534, 13610, 21068, 26335, 27220, 31303, 52670, 62606, 105340, 125212, 156515, 311669, 313030, 623338, 626060, 1246676, 1558345, 3116690, 6233380, 7168387, 14336774, 28673548, 35841935, 71683870, 143367740]

約数ペア:

[(1, 143367740), (2, 71683870), (4, 35841935), (5, 28673548), (10, 14336774), (20, 7168387), (23, 6233380), (46, 3116690), (92, 1558345), (115, 1246676), (229, 626060), (230, 623338), (458, 313030), (460, 311669), (916, 156515), (1145, 125212), (1361, 105340), (2290, 62606), (2722, 52670), (4580, 31303), (5267, 27220), (5444, 26335), (6805, 21068), (10534, 13610)]