669718840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{125887}}^1$

素因数の和:125924

約数の個数: 64

約数和(自身を含む): 1812787200

約数和(自身を除く): 1143068360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 125887, 251774, 503548, 629435, 881209, 1007096, 1258870, 1762418, 2391853, 2517740, 3524836, 4406045, 4783706, 5035480, 7049672, 8812090, 9567412, 11959265, 16742971, 17624180, 19134824, 23918530, 33485942, 35248360, 47837060, 66971884, 83714855, 95674120, 133943768, 167429710, 334859420, 669718840]

約数ペア:

[(1, 669718840), (2, 334859420), (4, 167429710), (5, 133943768), (7, 95674120), (8, 83714855), (10, 66971884), (14, 47837060), (19, 35248360), (20, 33485942), (28, 23918530), (35, 19134824), (38, 17624180), (40, 16742971), (56, 11959265), (70, 9567412), (76, 8812090), (95, 7049672), (133, 5035480), (140, 4783706), (152, 4406045), (190, 3524836), (266, 2517740), (280, 2391853), (380, 1762418), (532, 1258870), (665, 1007096), (760, 881209), (1064, 629435), (1330, 503548), (2660, 251774), (5320, 125887)]