83035890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 264625920

約数和(自身を除く): 181590030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 991, 1197, 1330, 1470, 1710, 1862, 1982, 1995, 2205, 2394, 2793, 2973, 3990, 4410, 4655, 4955, 5586, 5946, 5985, 6937, 8379, 8919, 9310, 9910, 11970, 13874, 13965, 14865, 16758, 17838, 18829, 20811, 27930, 29730, 34685, 37658, 41622, 41895, 44595, 48559, 56487, 62433, 69370, 83790, 89190, 94145, 97118, 104055, 112974, 124866, 131803, 145677, 169461, 188290, 208110, 242795, 263606, 282435, 291354, 312165, 338922, 395409, 437031, 485590, 564870, 624330, 659015, 728385, 790818, 847305, 874062, 922621, 1186227, 1318030, 1456770, 1694610, 1845242, 1977045, 2185155, 2372454, 2767863, 3954090, 4370310, 4613105, 5535726, 5931135, 8303589, 9226210, 11862270, 13839315, 16607178, 27678630, 41517945, 83035890]

約数ペア:

[(1, 83035890), (2, 41517945), (3, 27678630), (5, 16607178), (6, 13839315), (7, 11862270), (9, 9226210), (10, 8303589), (14, 5931135), (15, 5535726), (18, 4613105), (19, 4370310), (21, 3954090), (30, 2767863), (35, 2372454), (38, 2185155), (42, 1977045), (45, 1845242), (49, 1694610), (57, 1456770), (63, 1318030), (70, 1186227), (90, 922621), (95, 874062), (98, 847305), (105, 790818), (114, 728385), (126, 659015), (133, 624330), (147, 564870), (171, 485590), (190, 437031), (210, 395409), (245, 338922), (266, 312165), (285, 291354), (294, 282435), (315, 263606), (342, 242795), (399, 208110), (441, 188290), (490, 169461), (570, 145677), (630, 131803), (665, 124866), (735, 112974), (798, 104055), (855, 97118), (882, 94145), (931, 89190), (991, 83790), (1197, 69370), (1330, 62433), (1470, 56487), (1710, 48559), (1862, 44595), (1982, 41895), (1995, 41622), (2205, 37658), (2394, 34685), (2793, 29730), (2973, 27930), (3990, 20811), (4410, 18829), (4655, 17838), (4955, 16758), (5586, 14865), (5946, 13965), (5985, 13874), (6937, 11970), (8379, 9910), (8919, 9310)]