70446700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 161552160

約数和(自身を除く): 91105460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 281, 436, 460, 545, 562, 575, 1090, 1124, 1150, 1405, 2180, 2300, 2507, 2725, 2810, 5014, 5450, 5620, 6463, 7025, 10028, 10900, 12535, 12926, 14050, 25070, 25852, 28100, 30629, 32315, 50140, 61258, 62675, 64630, 122516, 125350, 129260, 153145, 161575, 250700, 306290, 323150, 612580, 646300, 704467, 765725, 1408934, 1531450, 2817868, 3062900, 3522335, 7044670, 14089340, 17611675, 35223350, 70446700]

約数ペア:

[(1, 70446700), (2, 35223350), (4, 17611675), (5, 14089340), (10, 7044670), (20, 3522335), (23, 3062900), (25, 2817868), (46, 1531450), (50, 1408934), (92, 765725), (100, 704467), (109, 646300), (115, 612580), (218, 323150), (230, 306290), (281, 250700), (436, 161575), (460, 153145), (545, 129260), (562, 125350), (575, 122516), (1090, 64630), (1124, 62675), (1150, 61258), (1405, 50140), (2180, 32315), (2300, 30629), (2507, 28100), (2725, 25852), (2810, 25070), (5014, 14050), (5450, 12926), (5620, 12535), (6463, 10900), (7025, 10028)]