75378520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269209}}^1$

素因数の和:269227

約数の個数: 32

約数和(自身を含む): 193831200

約数和(自身を除く): 118452680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269209, 538418, 1076836, 1346045, 1884463, 2153672, 2692090, 3768926, 5384180, 7537852, 9422315, 10768360, 15075704, 18844630, 37689260, 75378520]

約数ペア:

[(1, 75378520), (2, 37689260), (4, 18844630), (5, 15075704), (7, 10768360), (8, 9422315), (10, 7537852), (14, 5384180), (20, 3768926), (28, 2692090), (35, 2153672), (40, 1884463), (56, 1346045), (70, 1076836), (140, 538418), (280, 269209)]