158782820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1134163}}^1$

素因数の和:1134179

約数の個数: 24

約数和(自身を含む): 381079104

約数和(自身を除く): 222296284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1134163, 2268326, 4536652, 5670815, 7939141, 11341630, 15878282, 22683260, 31756564, 39695705, 79391410, 158782820]

約数ペア:

[(1, 158782820), (2, 79391410), (4, 39695705), (5, 31756564), (7, 22683260), (10, 15878282), (14, 11341630), (20, 7939141), (28, 5670815), (35, 4536652), (70, 2268326), (140, 1134163)]