279558020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105097}}^1$

素因数の和:105132

約数の個数: 48

約数和(自身を含む): 706258560

約数和(自身を除く): 426700540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 105097, 210194, 420388, 525485, 735679, 1050970, 1471358, 1996843, 2101940, 2942716, 3678395, 3993686, 7356790, 7987372, 9984215, 13977901, 14713580, 19968430, 27955802, 39936860, 55911604, 69889505, 139779010, 279558020]

約数ペア:

[(1, 279558020), (2, 139779010), (4, 69889505), (5, 55911604), (7, 39936860), (10, 27955802), (14, 19968430), (19, 14713580), (20, 13977901), (28, 9984215), (35, 7987372), (38, 7356790), (70, 3993686), (76, 3678395), (95, 2942716), (133, 2101940), (140, 1996843), (190, 1471358), (266, 1050970), (380, 735679), (532, 525485), (665, 420388), (1330, 210194), (2660, 105097)]