54871180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 148811040

約数和(自身を除く): 93939860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 59, 65, 70, 73, 91, 98, 118, 130, 140, 146, 182, 196, 236, 245, 260, 292, 295, 364, 365, 413, 455, 490, 511, 590, 637, 730, 767, 826, 910, 949, 980, 1022, 1180, 1274, 1460, 1534, 1652, 1820, 1898, 2044, 2065, 2548, 2555, 2891, 3068, 3185, 3577, 3796, 3835, 4130, 4307, 4745, 5110, 5369, 5782, 6370, 6643, 7154, 7670, 8260, 8614, 9490, 10220, 10738, 11564, 12740, 13286, 14308, 14455, 15340, 17228, 17885, 18980, 21476, 21535, 26572, 26845, 28910, 30149, 33215, 35770, 37583, 43070, 46501, 53690, 55991, 57820, 60298, 66430, 71540, 75166, 86140, 93002, 107380, 111982, 120596, 132860, 150332, 150745, 186004, 187915, 211043, 223964, 232505, 279955, 301490, 375830, 391937, 422086, 465010, 559910, 602980, 751660, 783874, 844172, 930020, 1055215, 1119820, 1567748, 1959685, 2110430, 2743559, 3919370, 4220860, 5487118, 7838740, 10974236, 13717795, 27435590, 54871180]

約数ペア:

[(1, 54871180), (2, 27435590), (4, 13717795), (5, 10974236), (7, 7838740), (10, 5487118), (13, 4220860), (14, 3919370), (20, 2743559), (26, 2110430), (28, 1959685), (35, 1567748), (49, 1119820), (52, 1055215), (59, 930020), (65, 844172), (70, 783874), (73, 751660), (91, 602980), (98, 559910), (118, 465010), (130, 422086), (140, 391937), (146, 375830), (182, 301490), (196, 279955), (236, 232505), (245, 223964), (260, 211043), (292, 187915), (295, 186004), (364, 150745), (365, 150332), (413, 132860), (455, 120596), (490, 111982), (511, 107380), (590, 93002), (637, 86140), (730, 75166), (767, 71540), (826, 66430), (910, 60298), (949, 57820), (980, 55991), (1022, 53690), (1180, 46501), (1274, 43070), (1460, 37583), (1534, 35770), (1652, 33215), (1820, 30149), (1898, 28910), (2044, 26845), (2065, 26572), (2548, 21535), (2555, 21476), (2891, 18980), (3068, 17885), (3185, 17228), (3577, 15340), (3796, 14455), (3835, 14308), (4130, 13286), (4307, 12740), (4745, 11564), (5110, 10738), (5369, 10220), (5782, 9490), (6370, 8614), (6643, 8260), (7154, 7670)]