42979580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 103535040

約数和(自身を除く): 60555460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 709, 866, 1418, 1732, 2165, 2836, 3031, 3545, 4330, 4963, 6062, 7090, 8660, 9926, 12124, 14180, 15155, 19852, 24815, 30310, 49630, 60620, 99260, 306997, 613994, 1227988, 1534985, 2148979, 3069970, 4297958, 6139940, 8595916, 10744895, 21489790, 42979580]

約数ペア:

[(1, 42979580), (2, 21489790), (4, 10744895), (5, 8595916), (7, 6139940), (10, 4297958), (14, 3069970), (20, 2148979), (28, 1534985), (35, 1227988), (70, 613994), (140, 306997), (433, 99260), (709, 60620), (866, 49630), (1418, 30310), (1732, 24815), (2165, 19852), (2836, 15155), (3031, 14180), (3545, 12124), (4330, 9926), (4963, 8660), (6062, 7090)]