104940780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{249859}}^1$

素因数の和:249878

約数の個数: 48

約数和(自身を含む): 335811840

約数和(自身を除く): 230871060

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, 249859, 499718, 749577, 999436, 1249295, 1499154, 1749013, 2498590, 2998308, 3498026, 3747885, 4997180, 5247039, 6996052, 7495770, 8745065, 10494078, 14991540, 17490130, 20988156, 26235195, 34980260, 52470390, 104940780]

約数ペア:

[(1, 104940780), (2, 52470390), (3, 34980260), (4, 26235195), (5, 20988156), (6, 17490130), (7, 14991540), (10, 10494078), (12, 8745065), (14, 7495770), (15, 6996052), (20, 5247039), (21, 4997180), (28, 3747885), (30, 3498026), (35, 2998308), (42, 2498590), (60, 1749013), (70, 1499154), (84, 1249295), (105, 999436), (140, 749577), (210, 499718), (420, 249859)]