290469130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4149559}}^1$

素因数の和:4149573

約数の個数: 16

約数和(自身を含む): 597536640

約数和(自身を除く): 307067510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4149559, 8299118, 20747795, 29046913, 41495590, 58093826, 145234565, 290469130]

約数ペア:

[(1, 290469130), (2, 145234565), (5, 58093826), (7, 41495590), (10, 29046913), (14, 20747795), (35, 8299118), (70, 4149559)]