69522040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248293}}^1$

素因数の和:248311

約数の個数: 32

約数和(自身を含む): 178771680

約数和(自身を除く): 109249640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248293, 496586, 993172, 1241465, 1738051, 1986344, 2482930, 3476102, 4965860, 6952204, 8690255, 9931720, 13904408, 17380510, 34761020, 69522040]

約数ペア:

[(1, 69522040), (2, 34761020), (4, 17380510), (5, 13904408), (7, 9931720), (8, 8690255), (10, 6952204), (14, 4965860), (20, 3476102), (28, 2482930), (35, 1986344), (40, 1738051), (56, 1241465), (70, 993172), (140, 496586), (280, 248293)]