333670540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 820501920

約数和(自身を除く): 486831380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1289, 1505, 1849, 2578, 3010, 3698, 5156, 6020, 6445, 7396, 9023, 9245, 12890, 12943, 18046, 18490, 25780, 25886, 36092, 36980, 45115, 51772, 55427, 64715, 90230, 110854, 129430, 180460, 221708, 258860, 277135, 387989, 554270, 775978, 1108540, 1551956, 1939945, 2383361, 3879890, 4766722, 7759780, 9533444, 11916805, 16683527, 23833610, 33367054, 47667220, 66734108, 83417635, 166835270, 333670540]

約数ペア:

[(1, 333670540), (2, 166835270), (4, 83417635), (5, 66734108), (7, 47667220), (10, 33367054), (14, 23833610), (20, 16683527), (28, 11916805), (35, 9533444), (43, 7759780), (70, 4766722), (86, 3879890), (140, 2383361), (172, 1939945), (215, 1551956), (301, 1108540), (430, 775978), (602, 554270), (860, 387989), (1204, 277135), (1289, 258860), (1505, 221708), (1849, 180460), (2578, 129430), (3010, 110854), (3698, 90230), (5156, 64715), (6020, 55427), (6445, 51772), (7396, 45115), (9023, 36980), (9245, 36092), (12890, 25886), (12943, 25780), (18046, 18490)]