212317470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 593930880

約数和(自身を除く): 381613410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 53, 54, 74, 90, 106, 111, 135, 159, 185, 222, 265, 270, 318, 333, 370, 401, 477, 530, 555, 666, 795, 802, 954, 999, 1110, 1203, 1431, 1590, 1665, 1961, 1998, 2005, 2385, 2406, 2862, 3330, 3609, 3922, 4010, 4770, 4995, 5883, 6015, 7155, 7218, 9805, 9990, 10827, 11766, 12030, 14310, 14837, 17649, 18045, 19610, 21253, 21654, 29415, 29674, 35298, 36090, 42506, 44511, 52947, 54135, 58830, 63759, 74185, 88245, 89022, 105894, 106265, 108270, 127518, 133533, 148370, 176490, 191277, 212530, 222555, 264735, 267066, 318795, 382554, 400599, 445110, 529470, 573831, 637590, 667665, 786361, 801198, 956385, 1147662, 1335330, 1572722, 1912770, 2002995, 2359083, 2869155, 3931805, 4005990, 4718166, 5738310, 7077249, 7863610, 11795415, 14154498, 21231747, 23590830, 35386245, 42463494, 70772490, 106158735, 212317470]

約数ペア:

[(1, 212317470), (2, 106158735), (3, 70772490), (5, 42463494), (6, 35386245), (9, 23590830), (10, 21231747), (15, 14154498), (18, 11795415), (27, 7863610), (30, 7077249), (37, 5738310), (45, 4718166), (53, 4005990), (54, 3931805), (74, 2869155), (90, 2359083), (106, 2002995), (111, 1912770), (135, 1572722), (159, 1335330), (185, 1147662), (222, 956385), (265, 801198), (270, 786361), (318, 667665), (333, 637590), (370, 573831), (401, 529470), (477, 445110), (530, 400599), (555, 382554), (666, 318795), (795, 267066), (802, 264735), (954, 222555), (999, 212530), (1110, 191277), (1203, 176490), (1431, 148370), (1590, 133533), (1665, 127518), (1961, 108270), (1998, 106265), (2005, 105894), (2385, 89022), (2406, 88245), (2862, 74185), (3330, 63759), (3609, 58830), (3922, 54135), (4010, 52947), (4770, 44511), (4995, 42506), (5883, 36090), (6015, 35298), (7155, 29674), (7218, 29415), (9805, 21654), (9990, 21253), (10827, 19610), (11766, 18045), (12030, 17649), (14310, 14837)]