77516740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 196245504

約数和(自身を除く): 118728764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 337, 371, 434, 530, 620, 674, 742, 868, 1060, 1085, 1348, 1484, 1643, 1685, 1855, 2170, 2359, 3286, 3370, 3710, 4340, 4718, 6572, 6740, 7420, 8215, 9436, 10447, 11501, 11795, 16430, 17861, 20894, 23002, 23590, 32860, 35722, 41788, 46004, 47180, 52235, 57505, 71444, 73129, 89305, 104470, 115010, 125027, 146258, 178610, 208940, 230020, 250054, 292516, 357220, 365645, 500108, 553691, 625135, 731290, 1107382, 1250270, 1462580, 2214764, 2500540, 2768455, 3875837, 5536910, 7751674, 11073820, 15503348, 19379185, 38758370, 77516740]

約数ペア:

[(1, 77516740), (2, 38758370), (4, 19379185), (5, 15503348), (7, 11073820), (10, 7751674), (14, 5536910), (20, 3875837), (28, 2768455), (31, 2500540), (35, 2214764), (53, 1462580), (62, 1250270), (70, 1107382), (106, 731290), (124, 625135), (140, 553691), (155, 500108), (212, 365645), (217, 357220), (265, 292516), (310, 250054), (337, 230020), (371, 208940), (434, 178610), (530, 146258), (620, 125027), (674, 115010), (742, 104470), (868, 89305), (1060, 73129), (1085, 71444), (1348, 57505), (1484, 52235), (1643, 47180), (1685, 46004), (1855, 41788), (2170, 35722), (2359, 32860), (3286, 23590), (3370, 23002), (3710, 20894), (4340, 17861), (4718, 16430), (6572, 11795), (6740, 11501), (7420, 10447), (8215, 9436)]