800926980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1906969}}^1$

素因数の和:1906988

約数の個数: 48

約数和(自身を含む): 2562967680

約数和(自身を除く): 1762040700

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, 1906969, 3813938, 5720907, 7627876, 9534845, 11441814, 13348783, 19069690, 22883628, 26697566, 28604535, 38139380, 40046349, 53395132, 57209070, 66743915, 80092698, 114418140, 133487830, 160185396, 200231745, 266975660, 400463490, 800926980]

約数ペア:

[(1, 800926980), (2, 400463490), (3, 266975660), (4, 200231745), (5, 160185396), (6, 133487830), (7, 114418140), (10, 80092698), (12, 66743915), (14, 57209070), (15, 53395132), (20, 40046349), (21, 38139380), (28, 28604535), (30, 26697566), (35, 22883628), (42, 19069690), (60, 13348783), (70, 11441814), (84, 9534845), (105, 7627876), (140, 5720907), (210, 3813938), (420, 1906969)]