2021759964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 5936618688

約数和(自身を除く): 3914858724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 157, 252, 274, 314, 373, 411, 471, 548, 628, 746, 822, 942, 959, 1099, 1119, 1233, 1413, 1492, 1644, 1884, 1918, 2198, 2238, 2466, 2611, 2826, 2877, 3297, 3357, 3836, 4396, 4476, 4932, 5222, 5652, 5754, 6594, 6714, 7833, 8631, 9891, 10444, 11508, 13188, 13428, 15666, 17262, 19782, 21509, 23499, 31332, 34524, 39564, 43018, 46998, 51101, 58561, 64527, 86036, 93996, 102202, 117122, 129054, 150563, 153303, 175683, 193581, 204404, 234244, 258108, 301126, 306606, 351366, 357707, 387162, 409927, 451689, 459909, 527049, 602252, 613212, 702732, 715414, 774324, 819854, 903378, 919818, 1054098, 1073121, 1229781, 1355067, 1430828, 1639708, 1806756, 1839636, 2108196, 2146242, 2459562, 2710134, 3219363, 3689343, 4292484, 4919124, 5420268, 6438726, 7378686, 8022857, 12877452, 14757372, 16045714, 24068571, 32091428, 48137142, 56159999, 72205713, 96274284, 112319998, 144411426, 168479997, 224639996, 288822852, 336959994, 505439991, 673919988, 1010879982, 2021759964]

約数ペア:

[(1, 2021759964), (2, 1010879982), (3, 673919988), (4, 505439991), (6, 336959994), (7, 288822852), (9, 224639996), (12, 168479997), (14, 144411426), (18, 112319998), (21, 96274284), (28, 72205713), (36, 56159999), (42, 48137142), (63, 32091428), (84, 24068571), (126, 16045714), (137, 14757372), (157, 12877452), (252, 8022857), (274, 7378686), (314, 6438726), (373, 5420268), (411, 4919124), (471, 4292484), (548, 3689343), (628, 3219363), (746, 2710134), (822, 2459562), (942, 2146242), (959, 2108196), (1099, 1839636), (1119, 1806756), (1233, 1639708), (1413, 1430828), (1492, 1355067), (1644, 1229781), (1884, 1073121), (1918, 1054098), (2198, 919818), (2238, 903378), (2466, 819854), (2611, 774324), (2826, 715414), (2877, 702732), (3297, 613212), (3357, 602252), (3836, 527049), (4396, 459909), (4476, 451689), (4932, 409927), (5222, 387162), (5652, 357707), (5754, 351366), (6594, 306606), (6714, 301126), (7833, 258108), (8631, 234244), (9891, 204404), (10444, 193581), (11508, 175683), (13188, 153303), (13428, 150563), (15666, 129054), (17262, 117122), (19782, 102202), (21509, 93996), (23499, 86036), (31332, 64527), (34524, 58561), (39564, 51101), (43018, 46998)]