63161140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4139}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 153014400

約数和(自身を除く): 89853260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4139, 7630, 8278, 15260, 16556, 20695, 28973, 41390, 57946, 82780, 115892, 144865, 289730, 451151, 579460, 902302, 1804604, 2255755, 3158057, 4511510, 6316114, 9023020, 12632228, 15790285, 31580570, 63161140]

約数ペア:

[(1, 63161140), (2, 31580570), (4, 15790285), (5, 12632228), (7, 9023020), (10, 6316114), (14, 4511510), (20, 3158057), (28, 2255755), (35, 1804604), (70, 902302), (109, 579460), (140, 451151), (218, 289730), (436, 144865), (545, 115892), (763, 82780), (1090, 57946), (1526, 41390), (2180, 28973), (3052, 20695), (3815, 16556), (4139, 15260), (7630, 8278)]