121866780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 392394240

約数和(自身を除く): 270527460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1621, 1790, 2148, 2506, 2685, 3242, 3580, 3759, 4863, 5012, 5370, 6265, 6484, 7518, 8105, 9726, 10740, 11347, 12530, 15036, 16210, 18795, 19452, 22694, 24315, 25060, 32420, 34041, 37590, 45388, 48630, 56735, 68082, 75180, 97260, 113470, 136164, 170205, 226940, 290159, 340410, 580318, 680820, 870477, 1160636, 1450795, 1740954, 2031113, 2901590, 3481908, 4062226, 4352385, 5803180, 6093339, 8124452, 8704770, 10155565, 12186678, 17409540, 20311130, 24373356, 30466695, 40622260, 60933390, 121866780]

約数ペア:

[(1, 121866780), (2, 60933390), (3, 40622260), (4, 30466695), (5, 24373356), (6, 20311130), (7, 17409540), (10, 12186678), (12, 10155565), (14, 8704770), (15, 8124452), (20, 6093339), (21, 5803180), (28, 4352385), (30, 4062226), (35, 3481908), (42, 2901590), (60, 2031113), (70, 1740954), (84, 1450795), (105, 1160636), (140, 870477), (179, 680820), (210, 580318), (358, 340410), (420, 290159), (537, 226940), (716, 170205), (895, 136164), (1074, 113470), (1253, 97260), (1621, 75180), (1790, 68082), (2148, 56735), (2506, 48630), (2685, 45388), (3242, 37590), (3580, 34041), (3759, 32420), (4863, 25060), (5012, 24315), (5370, 22694), (6265, 19452), (6484, 18795), (7518, 16210), (8105, 15036), (9726, 12530), (10740, 11347)]