84911960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303257}}^1$

素因数の和:303275

約数の個数: 32

約数和(自身を含む): 218345760

約数和(自身を除く): 133433800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303257, 606514, 1213028, 1516285, 2122799, 2426056, 3032570, 4245598, 6065140, 8491196, 10613995, 12130280, 16982392, 21227990, 42455980, 84911960]

約数ペア:

[(1, 84911960), (2, 42455980), (4, 21227990), (5, 16982392), (7, 12130280), (8, 10613995), (10, 8491196), (14, 6065140), (20, 4245598), (28, 3032570), (35, 2426056), (40, 2122799), (56, 1516285), (70, 1213028), (140, 606514), (280, 303257)]