157679900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{225257}}^1$

素因数の和:225278

約数の個数: 36

約数和(自身を含む): 391047888

約数和(自身を除く): 233367988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 225257, 450514, 901028, 1126285, 1576799, 2252570, 3153598, 4505140, 5631425, 6307196, 7883995, 11262850, 15767990, 22525700, 31535980, 39419975, 78839950, 157679900]

約数ペア:

[(1, 157679900), (2, 78839950), (4, 39419975), (5, 31535980), (7, 22525700), (10, 15767990), (14, 11262850), (20, 7883995), (25, 6307196), (28, 5631425), (35, 4505140), (50, 3153598), (70, 2252570), (100, 1576799), (140, 1126285), (175, 901028), (350, 450514), (700, 225257)]