90897070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1069}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 178886880

約数和(自身を除く): 87989810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 773, 1069, 1546, 2138, 3865, 5345, 7730, 8503, 10690, 11759, 17006, 23518, 42515, 58795, 85030, 117590, 826337, 1652674, 4131685, 8263370, 9089707, 18179414, 45448535, 90897070]

約数ペア:

[(1, 90897070), (2, 45448535), (5, 18179414), (10, 9089707), (11, 8263370), (22, 4131685), (55, 1652674), (110, 826337), (773, 117590), (1069, 85030), (1546, 58795), (2138, 42515), (3865, 23518), (5345, 17006), (7730, 11759), (8503, 10690)]