130140670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51439}}^1$

素因数の和:51480

約数の個数: 32

約数和(自身を含む): 266664960

約数和(自身を除く): 136524290

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 51439, 102878, 257195, 514390, 565829, 1131658, 1183097, 2366194, 2829145, 5658290, 5915485, 11830970, 13014067, 26028134, 65070335, 130140670]

約数ペア:

[(1, 130140670), (2, 65070335), (5, 26028134), (10, 13014067), (11, 11830970), (22, 5915485), (23, 5658290), (46, 2829145), (55, 2366194), (110, 1183097), (115, 1131658), (230, 565829), (253, 514390), (506, 257195), (1265, 102878), (2530, 51439)]