90559490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5413}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 187107840

約数和(自身を除く): 96548350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 5413, 8365, 10826, 16730, 27065, 37891, 54130, 75782, 189455, 378910, 1293707, 2587414, 6468535, 9055949, 12937070, 18111898, 45279745, 90559490]

約数ペア:

[(1, 90559490), (2, 45279745), (5, 18111898), (7, 12937070), (10, 9055949), (14, 6468535), (35, 2587414), (70, 1293707), (239, 378910), (478, 189455), (1195, 75782), (1673, 54130), (2390, 37891), (3346, 27065), (5413, 16730), (8365, 10826)]