121802520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3977

約数の個数: 128

約数和(自身を含む): 429004800

約数和(自身を除く): 307202280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 3919, 4440, 5180, 6216, 7770, 7838, 10360, 11757, 15540, 15676, 19595, 23514, 27433, 31080, 31352, 39190, 47028, 54866, 58785, 78380, 82299, 94056, 109732, 117570, 137165, 145003, 156760, 164598, 219464, 235140, 274330, 290006, 329196, 411495, 435009, 470280, 548660, 580012, 658392, 725015, 822990, 870018, 1015021, 1097320, 1160024, 1450030, 1645980, 1740036, 2030042, 2175045, 2900060, 3045063, 3291960, 3480072, 4060084, 4350090, 5075105, 5800120, 6090126, 8120168, 8700180, 10150210, 12180252, 15225315, 17400360, 20300420, 24360504, 30450630, 40600840, 60901260, 121802520]

約数ペア:

[(1, 121802520), (2, 60901260), (3, 40600840), (4, 30450630), (5, 24360504), (6, 20300420), (7, 17400360), (8, 15225315), (10, 12180252), (12, 10150210), (14, 8700180), (15, 8120168), (20, 6090126), (21, 5800120), (24, 5075105), (28, 4350090), (30, 4060084), (35, 3480072), (37, 3291960), (40, 3045063), (42, 2900060), (56, 2175045), (60, 2030042), (70, 1740036), (74, 1645980), (84, 1450030), (105, 1160024), (111, 1097320), (120, 1015021), (140, 870018), (148, 822990), (168, 725015), (185, 658392), (210, 580012), (222, 548660), (259, 470280), (280, 435009), (296, 411495), (370, 329196), (420, 290006), (444, 274330), (518, 235140), (555, 219464), (740, 164598), (777, 156760), (840, 145003), (888, 137165), (1036, 117570), (1110, 109732), (1295, 94056), (1480, 82299), (1554, 78380), (2072, 58785), (2220, 54866), (2590, 47028), (3108, 39190), (3885, 31352), (3919, 31080), (4440, 27433), (5180, 23514), (6216, 19595), (7770, 15676), (7838, 15540), (10360, 11757)]