7838740

素因数分解:

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

素因数の和:161

約数の個数: 96

約数和(自身を含む): 20885760

約数和(自身を除く): 13047020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 73, 91, 118, 130, 140, 146, 182, 236, 260, 292, 295, 364, 365, 413, 455, 511, 590, 730, 767, 826, 910, 949, 1022, 1180, 1460, 1534, 1652, 1820, 1898, 2044, 2065, 2555, 3068, 3796, 3835, 4130, 4307, 4745, 5110, 5369, 6643, 7670, 8260, 8614, 9490, 10220, 10738, 13286, 15340, 17228, 18980, 21476, 21535, 26572, 26845, 30149, 33215, 43070, 53690, 55991, 60298, 66430, 86140, 107380, 111982, 120596, 132860, 150745, 223964, 279955, 301490, 391937, 559910, 602980, 783874, 1119820, 1567748, 1959685, 3919370, 7838740]

約数ペア:

[(1, 7838740), (2, 3919370), (4, 1959685), (5, 1567748), (7, 1119820), (10, 783874), (13, 602980), (14, 559910), (20, 391937), (26, 301490), (28, 279955), (35, 223964), (52, 150745), (59, 132860), (65, 120596), (70, 111982), (73, 107380), (91, 86140), (118, 66430), (130, 60298), (140, 55991), (146, 53690), (182, 43070), (236, 33215), (260, 30149), (292, 26845), (295, 26572), (364, 21535), (365, 21476), (413, 18980), (455, 17228), (511, 15340), (590, 13286), (730, 10738), (767, 10220), (826, 9490), (910, 8614), (949, 8260), (1022, 7670), (1180, 6643), (1460, 5369), (1534, 5110), (1652, 4745), (1820, 4307), (1898, 4130), (2044, 3835), (2065, 3796), (2555, 3068)]