137218130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{280037}}^1$

素因数の和:280058

約数の個数: 24

約数和(自身を含む): 287318988

約数和(自身を除く): 150100858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 280037, 560074, 1400185, 1960259, 2800370, 3920518, 9801295, 13721813, 19602590, 27443626, 68609065, 137218130]

約数ペア:

[(1, 137218130), (2, 68609065), (5, 27443626), (7, 19602590), (10, 13721813), (14, 9801295), (35, 3920518), (49, 2800370), (70, 1960259), (98, 1400185), (245, 560074), (490, 280037)]