154005320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{937}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 397111680

約数和(自身を除く): 243106360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587, 937, 1174, 1874, 2348, 2935, 3748, 4109, 4685, 4696, 5870, 6559, 7496, 8218, 9370, 11740, 13118, 16436, 18740, 20545, 23480, 26236, 32795, 32872, 37480, 41090, 52472, 65590, 82180, 131180, 164360, 262360, 550019, 1100038, 2200076, 2750095, 3850133, 4400152, 5500190, 7700266, 11000380, 15400532, 19250665, 22000760, 30801064, 38501330, 77002660, 154005320]

約数ペア:

[(1, 154005320), (2, 77002660), (4, 38501330), (5, 30801064), (7, 22000760), (8, 19250665), (10, 15400532), (14, 11000380), (20, 7700266), (28, 5500190), (35, 4400152), (40, 3850133), (56, 2750095), (70, 2200076), (140, 1100038), (280, 550019), (587, 262360), (937, 164360), (1174, 131180), (1874, 82180), (2348, 65590), (2935, 52472), (3748, 41090), (4109, 37480), (4685, 32872), (4696, 32795), (5870, 26236), (6559, 23480), (7496, 20545), (8218, 18740), (9370, 16436), (11740, 13118)]