140592900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66949}}^1$

素因数の和:66973

約数の個数: 72

約数和(自身を含む): 464900800

約数和(自身を除く): 324307900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66949, 133898, 200847, 267796, 334745, 401694, 468643, 669490, 803388, 937286, 1004235, 1338980, 1405929, 1673725, 1874572, 2008470, 2343215, 2811858, 3347450, 4016940, 4686430, 5021175, 5623716, 6694900, 7029645, 9372860, 10042350, 11716075, 14059290, 20084700, 23432150, 28118580, 35148225, 46864300, 70296450, 140592900]

約数ペア:

[(1, 140592900), (2, 70296450), (3, 46864300), (4, 35148225), (5, 28118580), (6, 23432150), (7, 20084700), (10, 14059290), (12, 11716075), (14, 10042350), (15, 9372860), (20, 7029645), (21, 6694900), (25, 5623716), (28, 5021175), (30, 4686430), (35, 4016940), (42, 3347450), (50, 2811858), (60, 2343215), (70, 2008470), (75, 1874572), (84, 1673725), (100, 1405929), (105, 1338980), (140, 1004235), (150, 937286), (175, 803388), (210, 669490), (300, 468643), (350, 401694), (420, 334745), (525, 267796), (700, 200847), (1050, 133898), (2100, 66949)]