204752730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 404885670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 179, 182, 195, 210, 273, 358, 390, 419, 455, 537, 546, 838, 895, 910, 1074, 1253, 1257, 1365, 1790, 2095, 2327, 2506, 2514, 2685, 2730, 2933, 3759, 4190, 4654, 5370, 5447, 5866, 6265, 6285, 6981, 7518, 8799, 10894, 11635, 12530, 12570, 13962, 14665, 16289, 16341, 17598, 18795, 23270, 27235, 29330, 32578, 32682, 34905, 37590, 38129, 43995, 48867, 54470, 69810, 75001, 76258, 81445, 81705, 87990, 97734, 114387, 150002, 162890, 163410, 190645, 225003, 228774, 244335, 375005, 381290, 450006, 488670, 525007, 571935, 750010, 975013, 1050014, 1125015, 1143870, 1575021, 1950026, 2250030, 2625035, 2925039, 3150042, 4875065, 5250070, 5850078, 6825091, 7875105, 9750130, 13650182, 14625195, 15750210, 20475273, 29250390, 34125455, 40950546, 68250910, 102376365, 204752730]

約数ペア:

[(1, 204752730), (2, 102376365), (3, 68250910), (5, 40950546), (6, 34125455), (7, 29250390), (10, 20475273), (13, 15750210), (14, 14625195), (15, 13650182), (21, 9750130), (26, 7875105), (30, 6825091), (35, 5850078), (39, 5250070), (42, 4875065), (65, 3150042), (70, 2925039), (78, 2625035), (91, 2250030), (105, 1950026), (130, 1575021), (179, 1143870), (182, 1125015), (195, 1050014), (210, 975013), (273, 750010), (358, 571935), (390, 525007), (419, 488670), (455, 450006), (537, 381290), (546, 375005), (838, 244335), (895, 228774), (910, 225003), (1074, 190645), (1253, 163410), (1257, 162890), (1365, 150002), (1790, 114387), (2095, 97734), (2327, 87990), (2506, 81705), (2514, 81445), (2685, 76258), (2730, 75001), (2933, 69810), (3759, 54470), (4190, 48867), (4654, 43995), (5370, 38129), (5447, 37590), (5866, 34905), (6265, 32682), (6285, 32578), (6981, 29330), (7518, 27235), (8799, 23270), (10894, 18795), (11635, 17598), (12530, 16341), (12570, 16289), (13962, 14665)]