134260420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25919}}^1$

素因数の和:25972

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 196686140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 25919, 51838, 103676, 129595, 181433, 259190, 362866, 518380, 725732, 907165, 959003, 1814330, 1918006, 3628660, 3836012, 4795015, 6713021, 9590030, 13426042, 19180060, 26852084, 33565105, 67130210, 134260420]

約数ペア:

[(1, 134260420), (2, 67130210), (4, 33565105), (5, 26852084), (7, 19180060), (10, 13426042), (14, 9590030), (20, 6713021), (28, 4795015), (35, 3836012), (37, 3628660), (70, 1918006), (74, 1814330), (140, 959003), (148, 907165), (185, 725732), (259, 518380), (370, 362866), (518, 259190), (740, 181433), (1036, 129595), (1295, 103676), (2590, 51838), (5180, 25919)]