74709720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 244717200

約数和(自身を除く): 170007480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1493, 1668, 2085, 2502, 2780, 2986, 3336, 4170, 4479, 5004, 5560, 5972, 6255, 7465, 8340, 8958, 10008, 11944, 12510, 13437, 14930, 16680, 17916, 22395, 25020, 26874, 29860, 35832, 44790, 50040, 53748, 59720, 67185, 89580, 107496, 134370, 179160, 207527, 268740, 415054, 537480, 622581, 830108, 1037635, 1245162, 1660216, 1867743, 2075270, 2490324, 3112905, 3735486, 4150540, 4980648, 6225810, 7470972, 8301080, 9338715, 12451620, 14941944, 18677430, 24903240, 37354860, 74709720]

約数ペア:

[(1, 74709720), (2, 37354860), (3, 24903240), (4, 18677430), (5, 14941944), (6, 12451620), (8, 9338715), (9, 8301080), (10, 7470972), (12, 6225810), (15, 4980648), (18, 4150540), (20, 3735486), (24, 3112905), (30, 2490324), (36, 2075270), (40, 1867743), (45, 1660216), (60, 1245162), (72, 1037635), (90, 830108), (120, 622581), (139, 537480), (180, 415054), (278, 268740), (360, 207527), (417, 179160), (556, 134370), (695, 107496), (834, 89580), (1112, 67185), (1251, 59720), (1390, 53748), (1493, 50040), (1668, 44790), (2085, 35832), (2502, 29860), (2780, 26874), (2986, 25020), (3336, 22395), (4170, 17916), (4479, 16680), (5004, 14930), (5560, 13437), (5972, 12510), (6255, 11944), (7465, 10008), (8340, 8958)]