55262340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 139725180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 719, 732, 854, 915, 1098, 1220, 1260, 1281, 1438, 1708, 1830, 2135, 2157, 2196, 2562, 2745, 2876, 3595, 3660, 3843, 4270, 4314, 5033, 5124, 5490, 6405, 6471, 7190, 7686, 8540, 8628, 10066, 10785, 10980, 12810, 12942, 14380, 15099, 15372, 19215, 20132, 21570, 25165, 25620, 25884, 30198, 32355, 38430, 43140, 43859, 45297, 50330, 60396, 64710, 75495, 76860, 87718, 90594, 100660, 129420, 131577, 150990, 175436, 181188, 219295, 226485, 263154, 301980, 307013, 394731, 438590, 452970, 526308, 614026, 657885, 789462, 877180, 905940, 921039, 1228052, 1315770, 1535065, 1578924, 1842078, 1973655, 2631540, 2763117, 3070130, 3684156, 3947310, 4605195, 5526234, 6140260, 7894620, 9210390, 11052468, 13815585, 18420780, 27631170, 55262340]

約数ペア:

[(1, 55262340), (2, 27631170), (3, 18420780), (4, 13815585), (5, 11052468), (6, 9210390), (7, 7894620), (9, 6140260), (10, 5526234), (12, 4605195), (14, 3947310), (15, 3684156), (18, 3070130), (20, 2763117), (21, 2631540), (28, 1973655), (30, 1842078), (35, 1578924), (36, 1535065), (42, 1315770), (45, 1228052), (60, 921039), (61, 905940), (63, 877180), (70, 789462), (84, 657885), (90, 614026), (105, 526308), (122, 452970), (126, 438590), (140, 394731), (180, 307013), (183, 301980), (210, 263154), (244, 226485), (252, 219295), (305, 181188), (315, 175436), (366, 150990), (420, 131577), (427, 129420), (549, 100660), (610, 90594), (630, 87718), (719, 76860), (732, 75495), (854, 64710), (915, 60396), (1098, 50330), (1220, 45297), (1260, 43859), (1281, 43140), (1438, 38430), (1708, 32355), (1830, 30198), (2135, 25884), (2157, 25620), (2196, 25165), (2562, 21570), (2745, 20132), (2876, 19215), (3595, 15372), (3660, 15099), (3843, 14380), (4270, 12942), (4314, 12810), (5033, 10980), (5124, 10785), (5490, 10066), (6405, 8628), (6471, 8540), (7190, 7686)]