42506820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2329

約数の個数: 72

約数和(自身を含む): 130201344

約数和(自身を除く): 87694524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 2207, 3210, 3852, 4414, 4815, 6420, 6621, 8828, 9630, 11035, 13242, 19260, 19863, 22070, 26484, 33105, 39726, 44140, 66210, 79452, 99315, 132420, 198630, 236149, 397260, 472298, 708447, 944596, 1180745, 1416894, 2125341, 2361490, 2833788, 3542235, 4250682, 4722980, 7084470, 8501364, 10626705, 14168940, 21253410, 42506820]

約数ペア:

[(1, 42506820), (2, 21253410), (3, 14168940), (4, 10626705), (5, 8501364), (6, 7084470), (9, 4722980), (10, 4250682), (12, 3542235), (15, 2833788), (18, 2361490), (20, 2125341), (30, 1416894), (36, 1180745), (45, 944596), (60, 708447), (90, 472298), (107, 397260), (180, 236149), (214, 198630), (321, 132420), (428, 99315), (535, 79452), (642, 66210), (963, 44140), (1070, 39726), (1284, 33105), (1605, 26484), (1926, 22070), (2140, 19863), (2207, 19260), (3210, 13242), (3852, 11035), (4414, 9630), (4815, 8828), (6420, 6621)]