128520350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{367201}}^1$

素因数の和:367220

約数の個数: 24

約数和(自身を含む): 273198288

約数和(自身を除く): 144677938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 367201, 734402, 1836005, 2570407, 3672010, 5140814, 9180025, 12852035, 18360050, 25704070, 64260175, 128520350]

約数ペア:

[(1, 128520350), (2, 64260175), (5, 25704070), (7, 18360050), (10, 12852035), (14, 9180025), (25, 5140814), (35, 3672010), (50, 2570407), (70, 1836005), (175, 734402), (350, 367201)]