51789780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4595

約数の個数: 120

約数和(自身を含む): 185716608

約数和(自身を除く): 133926828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4567, 5670, 9134, 11340, 13701, 18268, 22835, 27402, 31969, 41103, 45670, 54804, 63938, 68505, 82206, 91340, 95907, 123309, 127876, 137010, 159845, 164412, 191814, 205515, 246618, 274020, 287721, 319690, 369927, 383628, 411030, 479535, 493236, 575442, 616545, 639380, 739854, 822060, 863163, 959070, 1150884, 1233090, 1438605, 1479708, 1726326, 1849635, 1918140, 2466180, 2589489, 2877210, 3452652, 3699270, 4315815, 5178978, 5754420, 7398540, 8631630, 10357956, 12947445, 17263260, 25894890, 51789780]

約数ペア:

[(1, 51789780), (2, 25894890), (3, 17263260), (4, 12947445), (5, 10357956), (6, 8631630), (7, 7398540), (9, 5754420), (10, 5178978), (12, 4315815), (14, 3699270), (15, 3452652), (18, 2877210), (20, 2589489), (21, 2466180), (27, 1918140), (28, 1849635), (30, 1726326), (35, 1479708), (36, 1438605), (42, 1233090), (45, 1150884), (54, 959070), (60, 863163), (63, 822060), (70, 739854), (81, 639380), (84, 616545), (90, 575442), (105, 493236), (108, 479535), (126, 411030), (135, 383628), (140, 369927), (162, 319690), (180, 287721), (189, 274020), (210, 246618), (252, 205515), (270, 191814), (315, 164412), (324, 159845), (378, 137010), (405, 127876), (420, 123309), (540, 95907), (567, 91340), (630, 82206), (756, 68505), (810, 63938), (945, 54804), (1134, 45670), (1260, 41103), (1620, 31969), (1890, 27402), (2268, 22835), (2835, 18268), (3780, 13701), (4567, 11340), (5670, 9134)]