87422170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 177596064

約数和(自身を除く): 90173894

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 827, 961, 1654, 1705, 1922, 3410, 4135, 4805, 8270, 9097, 9610, 10571, 18194, 21142, 25637, 45485, 51274, 52855, 90970, 105710, 128185, 256370, 282007, 564014, 794747, 1410035, 1589494, 2820070, 3973735, 7947470, 8742217, 17484434, 43711085, 87422170]

約数ペア:

[(1, 87422170), (2, 43711085), (5, 17484434), (10, 8742217), (11, 7947470), (22, 3973735), (31, 2820070), (55, 1589494), (62, 1410035), (110, 794747), (155, 564014), (310, 282007), (341, 256370), (682, 128185), (827, 105710), (961, 90970), (1654, 52855), (1705, 51274), (1922, 45485), (3410, 25637), (4135, 21142), (4805, 18194), (8270, 10571), (9097, 9610)]