53645940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 119326860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 239, 258, 261, 290, 348, 387, 430, 435, 478, 516, 522, 580, 645, 717, 774, 860, 870, 956, 1044, 1195, 1247, 1290, 1305, 1434, 1548, 1740, 1935, 2151, 2390, 2494, 2580, 2610, 2868, 3585, 3741, 3870, 4302, 4780, 4988, 5220, 6235, 6931, 7170, 7482, 7740, 8604, 10277, 10755, 11223, 12470, 13862, 14340, 14964, 18705, 20554, 20793, 21510, 22446, 24940, 27724, 30831, 34655, 37410, 41108, 41586, 43020, 44892, 51385, 56115, 61662, 62379, 69310, 74820, 83172, 92493, 102770, 103965, 112230, 123324, 124758, 138620, 154155, 184986, 205540, 207930, 224460, 249516, 298033, 308310, 311895, 369972, 415860, 462465, 596066, 616620, 623790, 894099, 924930, 1192132, 1247580, 1490165, 1788198, 1849860, 2682297, 2980330, 3576396, 4470495, 5364594, 5960660, 8940990, 10729188, 13411485, 17881980, 26822970, 53645940]

約数ペア:

[(1, 53645940), (2, 26822970), (3, 17881980), (4, 13411485), (5, 10729188), (6, 8940990), (9, 5960660), (10, 5364594), (12, 4470495), (15, 3576396), (18, 2980330), (20, 2682297), (29, 1849860), (30, 1788198), (36, 1490165), (43, 1247580), (45, 1192132), (58, 924930), (60, 894099), (86, 623790), (87, 616620), (90, 596066), (116, 462465), (129, 415860), (145, 369972), (172, 311895), (174, 308310), (180, 298033), (215, 249516), (239, 224460), (258, 207930), (261, 205540), (290, 184986), (348, 154155), (387, 138620), (430, 124758), (435, 123324), (478, 112230), (516, 103965), (522, 102770), (580, 92493), (645, 83172), (717, 74820), (774, 69310), (860, 62379), (870, 61662), (956, 56115), (1044, 51385), (1195, 44892), (1247, 43020), (1290, 41586), (1305, 41108), (1434, 37410), (1548, 34655), (1740, 30831), (1935, 27724), (2151, 24940), (2390, 22446), (2494, 21510), (2580, 20793), (2610, 20554), (2868, 18705), (3585, 14964), (3741, 14340), (3870, 13862), (4302, 12470), (4780, 11223), (4988, 10755), (5220, 10277), (6235, 8604), (6931, 7740), (7170, 7482)]