7899990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37619}}^1$

素因数の和:37636

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 13769130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 37619, 75238, 112857, 188095, 225714, 263333, 376190, 526666, 564285, 789999, 1128570, 1316665, 1579998, 2633330, 3949995, 7899990]

約数ペア:

[(1, 7899990), (2, 3949995), (3, 2633330), (5, 1579998), (6, 1316665), (7, 1128570), (10, 789999), (14, 564285), (15, 526666), (21, 376190), (30, 263333), (35, 225714), (42, 188095), (70, 112857), (105, 75238), (210, 37619)]