71678950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{204797}}^1$

素因数の和:204816

約数の個数: 24

約数和(自身を含む): 152369712

約数和(自身を除く): 80690762

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 204797, 409594, 1023985, 1433579, 2047970, 2867158, 5119925, 7167895, 10239850, 14335790, 35839475, 71678950]

約数ペア:

[(1, 71678950), (2, 35839475), (5, 14335790), (7, 10239850), (10, 7167895), (14, 5119925), (25, 2867158), (35, 2047970), (50, 1433579), (70, 1023985), (175, 409594), (350, 204797)]