55017480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65497}}^1$

素因数の和:65518

約数の個数: 64

約数和(自身を含む): 188634240

約数和(自身を除く): 133616760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65497, 130994, 196491, 261988, 327485, 392982, 458479, 523976, 654970, 785964, 916958, 982455, 1309940, 1375437, 1571928, 1833916, 1964910, 2292395, 2619880, 2750874, 3667832, 3929820, 4584790, 5501748, 6877185, 7859640, 9169580, 11003496, 13754370, 18339160, 27508740, 55017480]

約数ペア:

[(1, 55017480), (2, 27508740), (3, 18339160), (4, 13754370), (5, 11003496), (6, 9169580), (7, 7859640), (8, 6877185), (10, 5501748), (12, 4584790), (14, 3929820), (15, 3667832), (20, 2750874), (21, 2619880), (24, 2292395), (28, 1964910), (30, 1833916), (35, 1571928), (40, 1375437), (42, 1309940), (56, 982455), (60, 916958), (70, 785964), (84, 654970), (105, 523976), (120, 458479), (140, 392982), (168, 327485), (210, 261988), (280, 196491), (420, 130994), (840, 65497)]