140772660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{335173}}^1$

素因数の和:335192

約数の個数: 48

約数和(自身を含む): 450473856

約数和(自身を除く): 309701196

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, 335173, 670346, 1005519, 1340692, 1675865, 2011038, 2346211, 3351730, 4022076, 4692422, 5027595, 6703460, 7038633, 9384844, 10055190, 11731055, 14077266, 20110380, 23462110, 28154532, 35193165, 46924220, 70386330, 140772660]

約数ペア:

[(1, 140772660), (2, 70386330), (3, 46924220), (4, 35193165), (5, 28154532), (6, 23462110), (7, 20110380), (10, 14077266), (12, 11731055), (14, 10055190), (15, 9384844), (20, 7038633), (21, 6703460), (28, 5027595), (30, 4692422), (35, 4022076), (42, 3351730), (60, 2346211), (70, 2011038), (84, 1675865), (105, 1340692), (140, 1005519), (210, 670346), (420, 335173)]