127302140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909301}}^1$

素因数の和:909317

約数の個数: 24

約数和(自身を含む): 305525472

約数和(自身を除く): 178223332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909301, 1818602, 3637204, 4546505, 6365107, 9093010, 12730214, 18186020, 25460428, 31825535, 63651070, 127302140]

約数ペア:

[(1, 127302140), (2, 63651070), (4, 31825535), (5, 25460428), (7, 18186020), (10, 12730214), (14, 9093010), (20, 6365107), (28, 4546505), (35, 3637204), (70, 1818602), (140, 909301)]