423520020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30557}}^1$

素因数の和:30590

約数の個数: 144

約数和(自身を含む): 1601728128

約数和(自身を除く): 1178208108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 30557, 61114, 91671, 122228, 152785, 183342, 213899, 275013, 305570, 336127, 366684, 427798, 458355, 550026, 611140, 641697, 672254, 855596, 916710, 1008381, 1069495, 1100052, 1283394, 1344508, 1375065, 1680635, 1833420, 1925091, 2016762, 2138990, 2352889, 2566788, 2750130, 3025143, 3208485, 3361270, 3850182, 4033524, 4277980, 4705778, 5041905, 5500260, 6050286, 6416970, 6722540, 7058667, 7700364, 9411556, 9625455, 10083810, 11764445, 12100572, 12833940, 14117334, 15125715, 19250910, 20167620, 21176001, 23528890, 28234668, 30251430, 35293335, 38501820, 42352002, 47057780, 60502860, 70586670, 84704004, 105880005, 141173340, 211760010, 423520020]

約数ペア:

[(1, 423520020), (2, 211760010), (3, 141173340), (4, 105880005), (5, 84704004), (6, 70586670), (7, 60502860), (9, 47057780), (10, 42352002), (11, 38501820), (12, 35293335), (14, 30251430), (15, 28234668), (18, 23528890), (20, 21176001), (21, 20167620), (22, 19250910), (28, 15125715), (30, 14117334), (33, 12833940), (35, 12100572), (36, 11764445), (42, 10083810), (44, 9625455), (45, 9411556), (55, 7700364), (60, 7058667), (63, 6722540), (66, 6416970), (70, 6050286), (77, 5500260), (84, 5041905), (90, 4705778), (99, 4277980), (105, 4033524), (110, 3850182), (126, 3361270), (132, 3208485), (140, 3025143), (154, 2750130), (165, 2566788), (180, 2352889), (198, 2138990), (210, 2016762), (220, 1925091), (231, 1833420), (252, 1680635), (308, 1375065), (315, 1344508), (330, 1283394), (385, 1100052), (396, 1069495), (420, 1008381), (462, 916710), (495, 855596), (630, 672254), (660, 641697), (693, 611140), (770, 550026), (924, 458355), (990, 427798), (1155, 366684), (1260, 336127), (1386, 305570), (1540, 275013), (1980, 213899), (2310, 183342), (2772, 152785), (3465, 122228), (4620, 91671), (6930, 61114), (13860, 30557)]