68913420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8263}}^1$

素因数の和:8414

約数の個数: 48

約数和(自身を含む): 194369280

約数和(自身を除く): 125455860

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, 8263, 8340, 16526, 24789, 33052, 41315, 49578, 82630, 99156, 123945, 165260, 247890, 495780, 1148557, 2297114, 3445671, 4594228, 5742785, 6891342, 11485570, 13782684, 17228355, 22971140, 34456710, 68913420]

約数ペア:

[(1, 68913420), (2, 34456710), (3, 22971140), (4, 17228355), (5, 13782684), (6, 11485570), (10, 6891342), (12, 5742785), (15, 4594228), (20, 3445671), (30, 2297114), (60, 1148557), (139, 495780), (278, 247890), (417, 165260), (556, 123945), (695, 99156), (834, 82630), (1390, 49578), (1668, 41315), (2085, 33052), (2780, 24789), (4170, 16526), (8263, 8340)]