51178470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243707}}^1$

素因数の和:243724

約数の個数: 32

約数和(自身を含む): 140375808

約数和(自身を除く): 89197338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243707, 487414, 731121, 1218535, 1462242, 1705949, 2437070, 3411898, 3655605, 5117847, 7311210, 8529745, 10235694, 17059490, 25589235, 51178470]

約数ペア:

[(1, 51178470), (2, 25589235), (3, 17059490), (5, 10235694), (6, 8529745), (7, 7311210), (10, 5117847), (14, 3655605), (15, 3411898), (21, 2437070), (30, 1705949), (35, 1462242), (42, 1218535), (70, 731121), (105, 487414), (210, 243707)]