97720490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1396007}}^1$

素因数の和:1396021

約数の個数: 16

約数和(自身を含む): 201025152

約数和(自身を除く): 103304662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1396007, 2792014, 6980035, 9772049, 13960070, 19544098, 48860245, 97720490]

約数ペア:

[(1, 97720490), (2, 48860245), (5, 19544098), (7, 13960070), (10, 9772049), (14, 6980035), (35, 2792014), (70, 1396007)]