85724310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{408211}}^1$

素因数の和:408228

約数の個数: 32

約数和(自身を含む): 235130112

約数和(自身を除く): 149405802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 408211, 816422, 1224633, 2041055, 2449266, 2857477, 4082110, 5714954, 6123165, 8572431, 12246330, 14287385, 17144862, 28574770, 42862155, 85724310]

約数ペア:

[(1, 85724310), (2, 42862155), (3, 28574770), (5, 17144862), (6, 14287385), (7, 12246330), (10, 8572431), (14, 6123165), (15, 5714954), (21, 4082110), (30, 2857477), (35, 2449266), (42, 2041055), (70, 1224633), (105, 816422), (210, 408211)]