83723580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 269549280

約数和(自身を除く): 185825700

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, 258, 261, 290, 348, 373, 387, 430, 435, 516, 522, 580, 645, 746, 774, 860, 870, 1044, 1119, 1247, 1290, 1305, 1492, 1548, 1740, 1865, 1935, 2238, 2494, 2580, 2610, 3357, 3730, 3741, 3870, 4476, 4988, 5220, 5595, 6235, 6714, 7460, 7482, 7740, 10817, 11190, 11223, 12470, 13428, 14964, 16039, 16785, 18705, 21634, 22380, 22446, 24940, 32078, 32451, 33570, 37410, 43268, 44892, 48117, 54085, 56115, 64156, 64902, 67140, 74820, 80195, 96234, 97353, 108170, 112230, 129804, 144351, 160390, 162255, 192468, 194706, 216340, 224460, 240585, 288702, 320780, 324510, 389412, 465131, 481170, 486765, 577404, 649020, 721755, 930262, 962340, 973530, 1395393, 1443510, 1860524, 1947060, 2325655, 2790786, 2887020, 4186179, 4651310, 5581572, 6976965, 8372358, 9302620, 13953930, 16744716, 20930895, 27907860, 41861790, 83723580]

約数ペア:

[(1, 83723580), (2, 41861790), (3, 27907860), (4, 20930895), (5, 16744716), (6, 13953930), (9, 9302620), (10, 8372358), (12, 6976965), (15, 5581572), (18, 4651310), (20, 4186179), (29, 2887020), (30, 2790786), (36, 2325655), (43, 1947060), (45, 1860524), (58, 1443510), (60, 1395393), (86, 973530), (87, 962340), (90, 930262), (116, 721755), (129, 649020), (145, 577404), (172, 486765), (174, 481170), (180, 465131), (215, 389412), (258, 324510), (261, 320780), (290, 288702), (348, 240585), (373, 224460), (387, 216340), (430, 194706), (435, 192468), (516, 162255), (522, 160390), (580, 144351), (645, 129804), (746, 112230), (774, 108170), (860, 97353), (870, 96234), (1044, 80195), (1119, 74820), (1247, 67140), (1290, 64902), (1305, 64156), (1492, 56115), (1548, 54085), (1740, 48117), (1865, 44892), (1935, 43268), (2238, 37410), (2494, 33570), (2580, 32451), (2610, 32078), (3357, 24940), (3730, 22446), (3741, 22380), (3870, 21634), (4476, 18705), (4988, 16785), (5220, 16039), (5595, 14964), (6235, 13428), (6714, 12470), (7460, 11223), (7482, 11190), (7740, 10817)]