81429700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{74027}}^1$

素因数の和:74052

約数の個数: 36

約数和(自身を含む): 192768912

約数和(自身を除く): 111339212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 74027, 148054, 296108, 370135, 740270, 814297, 1480540, 1628594, 1850675, 3257188, 3701350, 4071485, 7402700, 8142970, 16285940, 20357425, 40714850, 81429700]

約数ペア:

[(1, 81429700), (2, 40714850), (4, 20357425), (5, 16285940), (10, 8142970), (11, 7402700), (20, 4071485), (22, 3701350), (25, 3257188), (44, 1850675), (50, 1628594), (55, 1480540), (100, 814297), (110, 740270), (220, 370135), (275, 296108), (550, 148054), (1100, 74027)]