150007990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{36857}}^1$

素因数の和:36912

約数の個数: 32

約数和(自身を含む): 302530464

約数和(自身を除く): 152522474

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 36857, 73714, 184285, 368570, 405427, 810854, 1363709, 2027135, 2727418, 4054270, 6818545, 13637090, 15000799, 30001598, 75003995, 150007990]

約数ペア:

[(1, 150007990), (2, 75003995), (5, 30001598), (10, 15000799), (11, 13637090), (22, 6818545), (37, 4054270), (55, 2727418), (74, 2027135), (110, 1363709), (185, 810854), (370, 405427), (407, 368570), (814, 184285), (2035, 73714), (4070, 36857)]