75470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269539}}^1$

素因数の和:269557

約数の個数: 32

約数和(自身を含む): 194068800

約数和(自身を除く): 118597880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269539, 539078, 1078156, 1347695, 1886773, 2156312, 2695390, 3773546, 5390780, 7547092, 9433865, 10781560, 15094184, 18867730, 37735460, 75470920]

約数ペア:

[(1, 75470920), (2, 37735460), (4, 18867730), (5, 15094184), (7, 10781560), (8, 9433865), (10, 7547092), (14, 5390780), (20, 3773546), (28, 2695390), (35, 2156312), (40, 1886773), (56, 1347695), (70, 1078156), (140, 539078), (280, 269539)]