68312940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8342

約数の個数: 48

約数和(自身を含む): 192675840

約数和(自身を除く): 124362900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8191, 8340, 16382, 24573, 32764, 40955, 49146, 81910, 98292, 122865, 163820, 245730, 491460, 1138549, 2277098, 3415647, 4554196, 5692745, 6831294, 11385490, 13662588, 17078235, 22770980, 34156470, 68312940]

約数ペア:

[(1, 68312940), (2, 34156470), (3, 22770980), (4, 17078235), (5, 13662588), (6, 11385490), (10, 6831294), (12, 5692745), (15, 4554196), (20, 3415647), (30, 2277098), (60, 1138549), (139, 491460), (278, 245730), (417, 163820), (556, 122865), (695, 98292), (834, 81910), (1390, 49146), (1668, 40955), (2085, 32764), (2780, 24573), (4170, 16382), (8191, 8340)]