69901930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{142657}}^1$

素因数の和:142678

約数の個数: 24

約数和(自身を含む): 146367108

約数和(自身を除く): 76465178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 142657, 285314, 713285, 998599, 1426570, 1997198, 4992995, 6990193, 9985990, 13980386, 34950965, 69901930]

約数ペア:

[(1, 69901930), (2, 34950965), (5, 13980386), (7, 9985990), (10, 6990193), (14, 4992995), (35, 1997198), (49, 1426570), (70, 998599), (98, 713285), (245, 285314), (490, 142657)]