77687940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117709}}^1$

素因数の和:117732

約数の個数: 48

約数和(自身を含む): 237303360

約数和(自身を除く): 159615420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 117709, 235418, 353127, 470836, 588545, 706254, 1177090, 1294799, 1412508, 1765635, 2354180, 2589598, 3531270, 3884397, 5179196, 6473995, 7062540, 7768794, 12947990, 15537588, 19421985, 25895980, 38843970, 77687940]

約数ペア:

[(1, 77687940), (2, 38843970), (3, 25895980), (4, 19421985), (5, 15537588), (6, 12947990), (10, 7768794), (11, 7062540), (12, 6473995), (15, 5179196), (20, 3884397), (22, 3531270), (30, 2589598), (33, 2354180), (44, 1765635), (55, 1412508), (60, 1294799), (66, 1177090), (110, 706254), (132, 588545), (165, 470836), (220, 353127), (330, 235418), (660, 117709)]