87563220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 167904300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 179, 186, 263, 310, 358, 372, 465, 526, 537, 620, 716, 789, 895, 930, 1052, 1074, 1315, 1578, 1790, 1860, 2148, 2630, 2685, 3156, 3580, 3945, 5260, 5370, 5549, 7890, 8153, 10740, 11098, 15780, 16306, 16647, 22196, 24459, 27745, 32612, 33294, 40765, 47077, 48918, 55490, 66588, 81530, 83235, 94154, 97836, 110980, 122295, 141231, 163060, 166470, 188308, 235385, 244590, 282462, 332940, 470770, 489180, 564924, 706155, 941540, 1412310, 1459387, 2824620, 2918774, 4378161, 5837548, 7296935, 8756322, 14593870, 17512644, 21890805, 29187740, 43781610, 87563220]

約数ペア:

[(1, 87563220), (2, 43781610), (3, 29187740), (4, 21890805), (5, 17512644), (6, 14593870), (10, 8756322), (12, 7296935), (15, 5837548), (20, 4378161), (30, 2918774), (31, 2824620), (60, 1459387), (62, 1412310), (93, 941540), (124, 706155), (155, 564924), (179, 489180), (186, 470770), (263, 332940), (310, 282462), (358, 244590), (372, 235385), (465, 188308), (526, 166470), (537, 163060), (620, 141231), (716, 122295), (789, 110980), (895, 97836), (930, 94154), (1052, 83235), (1074, 81530), (1315, 66588), (1578, 55490), (1790, 48918), (1860, 47077), (2148, 40765), (2630, 33294), (2685, 32612), (3156, 27745), (3580, 24459), (3945, 22196), (5260, 16647), (5370, 16306), (5549, 15780), (7890, 11098), (8153, 10740)]