67210920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 185509080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 179, 180, 210, 252, 280, 298, 315, 358, 360, 420, 447, 504, 537, 596, 630, 716, 745, 840, 894, 895, 1043, 1074, 1192, 1253, 1260, 1341, 1432, 1490, 1611, 1788, 1790, 2086, 2148, 2235, 2506, 2520, 2682, 2685, 2980, 3129, 3222, 3576, 3580, 3759, 4172, 4296, 4470, 5012, 5215, 5364, 5370, 5960, 6258, 6265, 6444, 6705, 7160, 7518, 8055, 8344, 8940, 9387, 10024, 10430, 10728, 10740, 11277, 12516, 12530, 12888, 13410, 15036, 15645, 16110, 17880, 18774, 18795, 20860, 21480, 22554, 25032, 25060, 26671, 26820, 30072, 31290, 32220, 37548, 37590, 41720, 45108, 46935, 50120, 53342, 53640, 56385, 62580, 64440, 75096, 75180, 80013, 90216, 93870, 106684, 112770, 125160, 133355, 150360, 160026, 186697, 187740, 213368, 225540, 240039, 266710, 320052, 373394, 375480, 400065, 451080, 480078, 533420, 560091, 640104, 746788, 800130, 933485, 960156, 1066840, 1120182, 1200195, 1493576, 1600260, 1680273, 1866970, 1920312, 2240364, 2400390, 2800455, 3200520, 3360546, 3733940, 4480728, 4800780, 5600910, 6721092, 7467880, 8401365, 9601560, 11201820, 13442184, 16802730, 22403640, 33605460, 67210920]

約数ペア:

[(1, 67210920), (2, 33605460), (3, 22403640), (4, 16802730), (5, 13442184), (6, 11201820), (7, 9601560), (8, 8401365), (9, 7467880), (10, 6721092), (12, 5600910), (14, 4800780), (15, 4480728), (18, 3733940), (20, 3360546), (21, 3200520), (24, 2800455), (28, 2400390), (30, 2240364), (35, 1920312), (36, 1866970), (40, 1680273), (42, 1600260), (45, 1493576), (56, 1200195), (60, 1120182), (63, 1066840), (70, 960156), (72, 933485), (84, 800130), (90, 746788), (105, 640104), (120, 560091), (126, 533420), (140, 480078), (149, 451080), (168, 400065), (179, 375480), (180, 373394), (210, 320052), (252, 266710), (280, 240039), (298, 225540), (315, 213368), (358, 187740), (360, 186697), (420, 160026), (447, 150360), (504, 133355), (537, 125160), (596, 112770), (630, 106684), (716, 93870), (745, 90216), (840, 80013), (894, 75180), (895, 75096), (1043, 64440), (1074, 62580), (1192, 56385), (1253, 53640), (1260, 53342), (1341, 50120), (1432, 46935), (1490, 45108), (1611, 41720), (1788, 37590), (1790, 37548), (2086, 32220), (2148, 31290), (2235, 30072), (2506, 26820), (2520, 26671), (2682, 25060), (2685, 25032), (2980, 22554), (3129, 21480), (3222, 20860), (3576, 18795), (3580, 18774), (3759, 17880), (4172, 16110), (4296, 15645), (4470, 15036), (5012, 13410), (5215, 12888), (5364, 12530), (5370, 12516), (5960, 11277), (6258, 10740), (6265, 10728), (6444, 10430), (6705, 10024), (7160, 9387), (7518, 8940), (8055, 8344)]