542789870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7754141}}^1$

素因数の和:7754155

約数の個数: 16

約数和(自身を含む): 1116596448

約数和(自身を除く): 573806578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7754141, 15508282, 38770705, 54278987, 77541410, 108557974, 271394935, 542789870]

約数ペア:

[(1, 542789870), (2, 271394935), (5, 108557974), (7, 77541410), (10, 54278987), (14, 38770705), (35, 15508282), (70, 7754141)]