121657480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11743}}^1$

素因数の和:11798

約数の個数: 64

約数和(自身を含む): 321315840

約数和(自身を除く): 199658360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 11743, 23486, 46972, 58715, 82201, 93944, 117430, 164402, 234860, 328804, 411005, 434491, 469720, 657608, 822010, 868982, 1644020, 1737964, 2172455, 3041437, 3288040, 3475928, 4344910, 6082874, 8689820, 12165748, 15207185, 17379640, 24331496, 30414370, 60828740, 121657480]

約数ペア:

[(1, 121657480), (2, 60828740), (4, 30414370), (5, 24331496), (7, 17379640), (8, 15207185), (10, 12165748), (14, 8689820), (20, 6082874), (28, 4344910), (35, 3475928), (37, 3288040), (40, 3041437), (56, 2172455), (70, 1737964), (74, 1644020), (140, 868982), (148, 822010), (185, 657608), (259, 469720), (280, 434491), (296, 411005), (370, 328804), (518, 234860), (740, 164402), (1036, 117430), (1295, 93944), (1480, 82201), (2072, 58715), (2590, 46972), (5180, 23486), (10360, 11743)]