68802580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 184504320

約数和(自身を除く): 115701740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1039, 1204, 1505, 1540, 1892, 2078, 2365, 3010, 3311, 4156, 4730, 5195, 6020, 6622, 7273, 9460, 10390, 11429, 13244, 14546, 16555, 20780, 22858, 29092, 33110, 36365, 44677, 45716, 57145, 66220, 72730, 80003, 89354, 114290, 145460, 160006, 178708, 223385, 228580, 312739, 320012, 400015, 446770, 491447, 625478, 800030, 893540, 982894, 1250956, 1563695, 1600060, 1965788, 2457235, 3127390, 3440129, 4914470, 6254780, 6880258, 9828940, 13760516, 17200645, 34401290, 68802580]

約数ペア:

[(1, 68802580), (2, 34401290), (4, 17200645), (5, 13760516), (7, 9828940), (10, 6880258), (11, 6254780), (14, 4914470), (20, 3440129), (22, 3127390), (28, 2457235), (35, 1965788), (43, 1600060), (44, 1563695), (55, 1250956), (70, 982894), (77, 893540), (86, 800030), (110, 625478), (140, 491447), (154, 446770), (172, 400015), (215, 320012), (220, 312739), (301, 228580), (308, 223385), (385, 178708), (430, 160006), (473, 145460), (602, 114290), (770, 89354), (860, 80003), (946, 72730), (1039, 66220), (1204, 57145), (1505, 45716), (1540, 44677), (1892, 36365), (2078, 33110), (2365, 29092), (3010, 22858), (3311, 20780), (4156, 16555), (4730, 14546), (5195, 13244), (6020, 11429), (6622, 10390), (7273, 9460)]