434855120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10937}}^1$

素因数の和:11028

約数の個数: 80

約数和(自身を含む): 1171853568

約数和(自身を除く): 736998448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 10937, 19880, 21874, 39760, 43748, 54685, 76559, 87496, 109370, 153118, 174992, 218740, 306236, 382795, 437480, 612472, 765590, 776527, 874960, 1224944, 1531180, 1553054, 3062360, 3106108, 3882635, 5435689, 6124720, 6212216, 7765270, 10871378, 12424432, 15530540, 21742756, 27178445, 31061080, 43485512, 54356890, 62122160, 86971024, 108713780, 217427560, 434855120]

約数ペア:

[(1, 434855120), (2, 217427560), (4, 108713780), (5, 86971024), (7, 62122160), (8, 54356890), (10, 43485512), (14, 31061080), (16, 27178445), (20, 21742756), (28, 15530540), (35, 12424432), (40, 10871378), (56, 7765270), (70, 6212216), (71, 6124720), (80, 5435689), (112, 3882635), (140, 3106108), (142, 3062360), (280, 1553054), (284, 1531180), (355, 1224944), (497, 874960), (560, 776527), (568, 765590), (710, 612472), (994, 437480), (1136, 382795), (1420, 306236), (1988, 218740), (2485, 174992), (2840, 153118), (3976, 109370), (4970, 87496), (5680, 76559), (7952, 54685), (9940, 43748), (10937, 39760), (19880, 21874)]