166572140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1189801}}^1$

素因数の和:1189817

約数の個数: 24

約数和(自身を含む): 399773472

約数和(自身を除く): 233201332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1189801, 2379602, 4759204, 5949005, 8328607, 11898010, 16657214, 23796020, 33314428, 41643035, 83286070, 166572140]

約数ペア:

[(1, 166572140), (2, 83286070), (4, 41643035), (5, 33314428), (7, 23796020), (10, 16657214), (14, 11898010), (20, 8328607), (28, 5949005), (35, 4759204), (70, 2379602), (140, 1189801)]