133475860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{953399}}^1$

素因数の和:953415

約数の個数: 24

約数和(自身を含む): 320342400

約数和(自身を除く): 186866540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 953399, 1906798, 3813596, 4766995, 6673793, 9533990, 13347586, 19067980, 26695172, 33368965, 66737930, 133475860]

約数ペア:

[(1, 133475860), (2, 66737930), (4, 33368965), (5, 26695172), (7, 19067980), (10, 13347586), (14, 9533990), (20, 6673793), (28, 4766995), (35, 3813596), (70, 1906798), (140, 953399)]