14181580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 35910000

約数和(自身を除く): 21728420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 499, 580, 812, 980, 998, 1015, 1421, 1996, 2030, 2495, 2842, 3493, 4060, 4990, 5684, 6986, 7105, 9980, 13972, 14210, 14471, 17465, 24451, 28420, 28942, 34930, 48902, 57884, 69860, 72355, 97804, 101297, 122255, 144710, 202594, 244510, 289420, 405188, 489020, 506485, 709079, 1012970, 1418158, 2025940, 2836316, 3545395, 7090790, 14181580]

約数ペア:

[(1, 14181580), (2, 7090790), (4, 3545395), (5, 2836316), (7, 2025940), (10, 1418158), (14, 1012970), (20, 709079), (28, 506485), (29, 489020), (35, 405188), (49, 289420), (58, 244510), (70, 202594), (98, 144710), (116, 122255), (140, 101297), (145, 97804), (196, 72355), (203, 69860), (245, 57884), (290, 48902), (406, 34930), (490, 28942), (499, 28420), (580, 24451), (812, 17465), (980, 14471), (998, 14210), (1015, 13972), (1421, 9980), (1996, 7105), (2030, 6986), (2495, 5684), (2842, 4990), (3493, 4060)]