69972140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499801}}^1$

素因数の和:499817

約数の個数: 24

約数和(自身を含む): 167933472

約数和(自身を除く): 97961332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499801, 999602, 1999204, 2499005, 3498607, 4998010, 6997214, 9996020, 13994428, 17493035, 34986070, 69972140]

約数ペア:

[(1, 69972140), (2, 34986070), (4, 17493035), (5, 13994428), (7, 9996020), (10, 6997214), (14, 4998010), (20, 3498607), (28, 2499005), (35, 1999204), (70, 999602), (140, 499801)]