127723540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 320705280

約数和(自身を除く): 192981740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 163, 193, 203, 290, 326, 386, 406, 580, 652, 772, 812, 815, 965, 1015, 1141, 1351, 1630, 1930, 2030, 2282, 2702, 3260, 3860, 4060, 4564, 4727, 5404, 5597, 5705, 6755, 9454, 11194, 11410, 13510, 18908, 22388, 22820, 23635, 27020, 27985, 31459, 33089, 39179, 47270, 55970, 62918, 66178, 78358, 94540, 111940, 125836, 132356, 156716, 157295, 165445, 195895, 220213, 314590, 330890, 391790, 440426, 629180, 661780, 783580, 880852, 912311, 1101065, 1824622, 2202130, 3649244, 4404260, 4561555, 6386177, 9123110, 12772354, 18246220, 25544708, 31930885, 63861770, 127723540]

約数ペア:

[(1, 127723540), (2, 63861770), (4, 31930885), (5, 25544708), (7, 18246220), (10, 12772354), (14, 9123110), (20, 6386177), (28, 4561555), (29, 4404260), (35, 3649244), (58, 2202130), (70, 1824622), (116, 1101065), (140, 912311), (145, 880852), (163, 783580), (193, 661780), (203, 629180), (290, 440426), (326, 391790), (386, 330890), (406, 314590), (580, 220213), (652, 195895), (772, 165445), (812, 157295), (815, 156716), (965, 132356), (1015, 125836), (1141, 111940), (1351, 94540), (1630, 78358), (1930, 66178), (2030, 62918), (2282, 55970), (2702, 47270), (3260, 39179), (3860, 33089), (4060, 31459), (4564, 27985), (4727, 27020), (5404, 23635), (5597, 22820), (5705, 22388), (6755, 18908), (9454, 13510), (11194, 11410)]