51783480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20549}}^1$

素因数の和:20573

約数の個数: 96

約数和(自身を含む): 192348000

約数和(自身を除く): 140564520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20549, 41098, 61647, 82196, 102745, 123294, 143843, 164392, 184941, 205490, 246588, 287686, 308235, 369882, 410980, 431529, 493176, 575372, 616470, 719215, 739764, 821960, 863058, 924705, 1150744, 1232940, 1294587, 1438430, 1479528, 1726116, 1849410, 2157645, 2465880, 2589174, 2876860, 3452232, 3698820, 4315290, 5178348, 5753720, 6472935, 7397640, 8630580, 10356696, 12945870, 17261160, 25891740, 51783480]

約数ペア:

[(1, 51783480), (2, 25891740), (3, 17261160), (4, 12945870), (5, 10356696), (6, 8630580), (7, 7397640), (8, 6472935), (9, 5753720), (10, 5178348), (12, 4315290), (14, 3698820), (15, 3452232), (18, 2876860), (20, 2589174), (21, 2465880), (24, 2157645), (28, 1849410), (30, 1726116), (35, 1479528), (36, 1438430), (40, 1294587), (42, 1232940), (45, 1150744), (56, 924705), (60, 863058), (63, 821960), (70, 739764), (72, 719215), (84, 616470), (90, 575372), (105, 493176), (120, 431529), (126, 410980), (140, 369882), (168, 308235), (180, 287686), (210, 246588), (252, 205490), (280, 184941), (315, 164392), (360, 143843), (420, 123294), (504, 102745), (630, 82196), (840, 61647), (1260, 41098), (2520, 20549)]