49768740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39499}}^1$

素因数の和:39521

約数の個数: 72

約数和(自身を含む): 172536000

約数和(自身を除く): 122767260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39499, 78998, 118497, 157996, 197495, 236994, 276493, 355491, 394990, 473988, 552986, 592485, 710982, 789980, 829479, 1105972, 1184970, 1382465, 1421964, 1658958, 1777455, 2369940, 2488437, 2764930, 3317916, 3554910, 4147395, 4976874, 5529860, 7109820, 8294790, 9953748, 12442185, 16589580, 24884370, 49768740]

約数ペア:

[(1, 49768740), (2, 24884370), (3, 16589580), (4, 12442185), (5, 9953748), (6, 8294790), (7, 7109820), (9, 5529860), (10, 4976874), (12, 4147395), (14, 3554910), (15, 3317916), (18, 2764930), (20, 2488437), (21, 2369940), (28, 1777455), (30, 1658958), (35, 1421964), (36, 1382465), (42, 1184970), (45, 1105972), (60, 829479), (63, 789980), (70, 710982), (84, 592485), (90, 552986), (105, 473988), (126, 394990), (140, 355491), (180, 276493), (210, 236994), (252, 197495), (315, 157996), (420, 118497), (630, 78998), (1260, 39499)]