69740230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{142327}}^1$

素因数の和:142348

約数の個数: 24

約数和(自身を含む): 146028528

約数和(自身を除く): 76288298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 142327, 284654, 711635, 996289, 1423270, 1992578, 4981445, 6974023, 9962890, 13948046, 34870115, 69740230]

約数ペア:

[(1, 69740230), (2, 34870115), (5, 13948046), (7, 9962890), (10, 6974023), (14, 4981445), (35, 1992578), (49, 1423270), (70, 996289), (98, 711635), (245, 284654), (490, 142327)]