70639870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{144163}}^1$

素因数の和:144184

約数の個数: 24

約数和(自身を含む): 147912264

約数和(自身を除く): 77272394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 144163, 288326, 720815, 1009141, 1441630, 2018282, 5045705, 7063987, 10091410, 14127974, 35319935, 70639870]

約数ペア:

[(1, 70639870), (2, 35319935), (5, 14127974), (7, 10091410), (10, 7063987), (14, 5045705), (35, 2018282), (49, 1441630), (70, 1009141), (98, 720815), (245, 288326), (490, 144163)]