2080870155

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 4636735488

約数和(自身を除く): 2555865333

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 131, 135, 189, 195, 273, 315, 351, 393, 405, 431, 455, 567, 585, 655, 819, 917, 945, 1053, 1179, 1293, 1365, 1703, 1755, 1965, 2155, 2457, 2751, 2835, 3017, 3537, 3879, 4095, 4585, 5109, 5265, 5603, 5895, 6465, 7371, 8253, 8515, 9051, 10611, 11637, 11921, 12285, 13755, 15085, 15327, 16809, 17685, 19395, 24759, 25545, 27153, 28015, 34911, 35763, 36855, 39221, 41265, 45255, 45981, 50427, 53055, 56461, 58185, 59605, 74277, 76635, 81459, 84045, 107289, 117663, 123795, 135765, 137943, 151281, 169383, 174555, 178815, 196105, 229905, 244377, 252135, 282305, 321867, 352989, 371385, 395227, 407295, 453843, 508149, 536445, 588315, 689715, 733993, 756405, 846915, 965601, 1058967, 1185681, 1221885, 1524447, 1609335, 1764945, 1976135, 2201979, 2269215, 2540745, 3176901, 3557043, 3669965, 4573341, 4828005, 5137951, 5294835, 5928405, 6605937, 7622235, 10671129, 11009895, 15413853, 15884505, 17785215, 19817811, 22866705, 25689755, 32013387, 33029685, 46241559, 53355645, 59453433, 77069265, 99089055, 138724677, 160066935, 231207795, 297267165, 416174031, 693623385, 2080870155]

約数ペア:

[(1, 2080870155), (3, 693623385), (5, 416174031), (7, 297267165), (9, 231207795), (13, 160066935), (15, 138724677), (21, 99089055), (27, 77069265), (35, 59453433), (39, 53355645), (45, 46241559), (63, 33029685), (65, 32013387), (81, 25689755), (91, 22866705), (105, 19817811), (117, 17785215), (131, 15884505), (135, 15413853), (189, 11009895), (195, 10671129), (273, 7622235), (315, 6605937), (351, 5928405), (393, 5294835), (405, 5137951), (431, 4828005), (455, 4573341), (567, 3669965), (585, 3557043), (655, 3176901), (819, 2540745), (917, 2269215), (945, 2201979), (1053, 1976135), (1179, 1764945), (1293, 1609335), (1365, 1524447), (1703, 1221885), (1755, 1185681), (1965, 1058967), (2155, 965601), (2457, 846915), (2751, 756405), (2835, 733993), (3017, 689715), (3537, 588315), (3879, 536445), (4095, 508149), (4585, 453843), (5109, 407295), (5265, 395227), (5603, 371385), (5895, 352989), (6465, 321867), (7371, 282305), (8253, 252135), (8515, 244377), (9051, 229905), (10611, 196105), (11637, 178815), (11921, 174555), (12285, 169383), (13755, 151281), (15085, 137943), (15327, 135765), (16809, 123795), (17685, 117663), (19395, 107289), (24759, 84045), (25545, 81459), (27153, 76635), (28015, 74277), (34911, 59605), (35763, 58185), (36855, 56461), (39221, 53055), (41265, 50427), (45255, 45981)]