70698460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{504989}}^1$

素因数の和:505005

約数の個数: 24

約数和(自身を含む): 169676640

約数和(自身を除く): 98978180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 504989, 1009978, 2019956, 2524945, 3534923, 5049890, 7069846, 10099780, 14139692, 17674615, 35349230, 70698460]

約数ペア:

[(1, 70698460), (2, 35349230), (4, 17674615), (5, 14139692), (7, 10099780), (10, 7069846), (14, 5049890), (20, 3534923), (28, 2524945), (35, 2019956), (70, 1009978), (140, 504989)]