168013860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{400033}}^1$

素因数の和:400052

約数の個数: 48

約数和(自身を含む): 537645696

約数和(自身を除く): 369631836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 400033, 800066, 1200099, 1600132, 2000165, 2400198, 2800231, 4000330, 4800396, 5600462, 6000495, 8000660, 8400693, 11200924, 12000990, 14001155, 16801386, 24001980, 28002310, 33602772, 42003465, 56004620, 84006930, 168013860]

約数ペア:

[(1, 168013860), (2, 84006930), (3, 56004620), (4, 42003465), (5, 33602772), (6, 28002310), (7, 24001980), (10, 16801386), (12, 14001155), (14, 12000990), (15, 11200924), (20, 8400693), (21, 8000660), (28, 6000495), (30, 5600462), (35, 4800396), (42, 4000330), (60, 2800231), (70, 2400198), (84, 2000165), (105, 1600132), (140, 1200099), (210, 800066), (420, 400033)]