668800790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{94597}}^1$

素因数の和:94712

約数の個数: 32

約数和(自身を含む): 1389455424

約数和(自身を除く): 720654634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 94597, 189194, 472985, 662179, 945970, 1324358, 3310895, 6621790, 9554297, 19108594, 47771485, 66880079, 95542970, 133760158, 334400395, 668800790]

約数ペア:

[(1, 668800790), (2, 334400395), (5, 133760158), (7, 95542970), (10, 66880079), (14, 47771485), (35, 19108594), (70, 9554297), (101, 6621790), (202, 3310895), (505, 1324358), (707, 945970), (1010, 662179), (1414, 472985), (3535, 189194), (7070, 94597)]