147616980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351469}}^1$

素因数の和:351488

約数の個数: 48

約数和(自身を含む): 472375680

約数和(自身を除く): 324758700

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, 351469, 702938, 1054407, 1405876, 1757345, 2108814, 2460283, 3514690, 4217628, 4920566, 5272035, 7029380, 7380849, 9841132, 10544070, 12301415, 14761698, 21088140, 24602830, 29523396, 36904245, 49205660, 73808490, 147616980]

約数ペア:

[(1, 147616980), (2, 73808490), (3, 49205660), (4, 36904245), (5, 29523396), (6, 24602830), (7, 21088140), (10, 14761698), (12, 12301415), (14, 10544070), (15, 9841132), (20, 7380849), (21, 7029380), (28, 5272035), (30, 4920566), (35, 4217628), (42, 3514690), (60, 2460283), (70, 2108814), (84, 1757345), (105, 1405876), (140, 1054407), (210, 702938), (420, 351469)]