71139950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 151895040

約数和(自身を除く): 80755090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 439, 463, 878, 926, 2195, 2315, 3073, 3241, 4390, 4630, 6146, 6482, 10975, 11575, 15365, 16205, 21950, 23150, 30730, 32410, 76825, 81025, 153650, 162050, 203257, 406514, 1016285, 1422799, 2032570, 2845598, 5081425, 7113995, 10162850, 14227990, 35569975, 71139950]

約数ペア:

[(1, 71139950), (2, 35569975), (5, 14227990), (7, 10162850), (10, 7113995), (14, 5081425), (25, 2845598), (35, 2032570), (50, 1422799), (70, 1016285), (175, 406514), (350, 203257), (439, 162050), (463, 153650), (878, 81025), (926, 76825), (2195, 32410), (2315, 30730), (3073, 23150), (3241, 21950), (4390, 16205), (4630, 15365), (6146, 11575), (6482, 10975)]