74305990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18257}}^1$

素因数の和:18312

約数の個数: 32

約数和(自身を含む): 149861664

約数和(自身を除く): 75555674

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 18257, 36514, 91285, 182570, 200827, 401654, 675509, 1004135, 1351018, 2008270, 3377545, 6755090, 7430599, 14861198, 37152995, 74305990]

約数ペア:

[(1, 74305990), (2, 37152995), (5, 14861198), (10, 7430599), (11, 6755090), (22, 3377545), (37, 2008270), (55, 1351018), (74, 1004135), (110, 675509), (185, 401654), (370, 200827), (407, 182570), (814, 91285), (2035, 36514), (4070, 18257)]