70769230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{144427}}^1$

素因数の和:144448

約数の個数: 24

約数和(自身を含む): 148183128

約数和(自身を除く): 77413898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 144427, 288854, 722135, 1010989, 1444270, 2021978, 5054945, 7076923, 10109890, 14153846, 35384615, 70769230]

約数ペア:

[(1, 70769230), (2, 35384615), (5, 14153846), (7, 10109890), (10, 7076923), (14, 5054945), (35, 2021978), (49, 1444270), (70, 1010989), (98, 722135), (245, 288854), (490, 144427)]