49979970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5056

約数の個数: 64

約数和(自身を含む): 136909440

約数和(自身を除く): 86929470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 5003, 9990, 10006, 15009, 25015, 30018, 45027, 50030, 75045, 90054, 135081, 150090, 185111, 225135, 270162, 370222, 450270, 555333, 675405, 925555, 1110666, 1350810, 1665999, 1851110, 2776665, 3331998, 4997997, 5553330, 8329995, 9995994, 16659990, 24989985, 49979970]

約数ペア:

[(1, 49979970), (2, 24989985), (3, 16659990), (5, 9995994), (6, 8329995), (9, 5553330), (10, 4997997), (15, 3331998), (18, 2776665), (27, 1851110), (30, 1665999), (37, 1350810), (45, 1110666), (54, 925555), (74, 675405), (90, 555333), (111, 450270), (135, 370222), (185, 270162), (222, 225135), (270, 185111), (333, 150090), (370, 135081), (555, 90054), (666, 75045), (999, 50030), (1110, 45027), (1665, 30018), (1998, 25015), (3330, 15009), (4995, 10006), (5003, 9990)]