210124040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 575078400

約数和(自身を除く): 364954360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 311, 380, 508, 532, 622, 635, 665, 760, 889, 1016, 1064, 1244, 1270, 1330, 1555, 1778, 2177, 2413, 2488, 2540, 2660, 3110, 3556, 4354, 4445, 4826, 5080, 5320, 5909, 6220, 7112, 8708, 8890, 9652, 10885, 11818, 12065, 12440, 16891, 17416, 17780, 19304, 21770, 23636, 24130, 29545, 33782, 35560, 39497, 41363, 43540, 47272, 48260, 59090, 67564, 78994, 82726, 84455, 87080, 96520, 118180, 135128, 157988, 165452, 168910, 197485, 206815, 236360, 276479, 315976, 330904, 337820, 394970, 413630, 552958, 675640, 750443, 789940, 827260, 1105916, 1382395, 1500886, 1579880, 1654520, 2211832, 2764790, 3001772, 3752215, 5253101, 5529580, 6003544, 7504430, 10506202, 11059160, 15008860, 21012404, 26265505, 30017720, 42024808, 52531010, 105062020, 210124040]

約数ペア:

[(1, 210124040), (2, 105062020), (4, 52531010), (5, 42024808), (7, 30017720), (8, 26265505), (10, 21012404), (14, 15008860), (19, 11059160), (20, 10506202), (28, 7504430), (35, 6003544), (38, 5529580), (40, 5253101), (56, 3752215), (70, 3001772), (76, 2764790), (95, 2211832), (127, 1654520), (133, 1579880), (140, 1500886), (152, 1382395), (190, 1105916), (254, 827260), (266, 789940), (280, 750443), (311, 675640), (380, 552958), (508, 413630), (532, 394970), (622, 337820), (635, 330904), (665, 315976), (760, 276479), (889, 236360), (1016, 206815), (1064, 197485), (1244, 168910), (1270, 165452), (1330, 157988), (1555, 135128), (1778, 118180), (2177, 96520), (2413, 87080), (2488, 84455), (2540, 82726), (2660, 78994), (3110, 67564), (3556, 59090), (4354, 48260), (4445, 47272), (4826, 43540), (5080, 41363), (5320, 39497), (5909, 35560), (6220, 33782), (7112, 29545), (8708, 24130), (8890, 23636), (9652, 21770), (10885, 19304), (11818, 17780), (12065, 17416), (12440, 16891)]