21370291236

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{107}}^2\times {\mathrm{823}}^1$

素因数の和:1060

約数の個数: 180

約数和(自身を含む): 64527631168

約数和(自身を除く): 43157339932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 252, 321, 324, 378, 428, 567, 642, 749, 756, 823, 963, 1134, 1284, 1498, 1646, 1926, 2247, 2268, 2469, 2889, 2996, 3292, 3852, 4494, 4938, 5761, 5778, 6741, 7407, 8667, 8988, 9876, 11449, 11522, 11556, 13482, 14814, 17283, 17334, 20223, 22221, 22898, 23044, 26964, 29628, 34347, 34566, 34668, 40446, 44442, 45796, 51849, 60669, 66663, 68694, 69132, 80143, 80892, 88061, 88884, 103041, 103698, 121338, 133326, 137388, 155547, 160286, 176122, 206082, 207396, 240429, 242676, 264183, 266652, 309123, 311094, 320572, 352244, 412164, 466641, 480858, 528366, 616427, 618246, 622188, 721287, 792549, 927369, 933282, 961716, 1056732, 1232854, 1236492, 1442574, 1585098, 1849281, 1854738, 1866564, 2163861, 2377647, 2465708, 2885148, 3170196, 3698562, 3709476, 4327722, 4755294, 5547843, 6491583, 7132941, 7397124, 8655444, 9422527, 9510588, 11095686, 12983166, 14265882, 16643529, 18845054, 22191372, 25966332, 28267581, 28531764, 33287058, 37690108, 49930587, 56535162, 65957689, 66574116, 84802743, 99861174, 113070324, 131915378, 169605486, 197873067, 199722348, 254408229, 263830756, 339210972, 395746134, 508816458, 593619201, 763224687, 791492268, 1017632916, 1187238402, 1526449374, 1780857603, 2374476804, 3052898748, 3561715206, 5342572809, 7123430412, 10685145618, 21370291236]

約数ペア:

[(1, 21370291236), (2, 10685145618), (3, 7123430412), (4, 5342572809), (6, 3561715206), (7, 3052898748), (9, 2374476804), (12, 1780857603), (14, 1526449374), (18, 1187238402), (21, 1017632916), (27, 791492268), (28, 763224687), (36, 593619201), (42, 508816458), (54, 395746134), (63, 339210972), (81, 263830756), (84, 254408229), (107, 199722348), (108, 197873067), (126, 169605486), (162, 131915378), (189, 113070324), (214, 99861174), (252, 84802743), (321, 66574116), (324, 65957689), (378, 56535162), (428, 49930587), (567, 37690108), (642, 33287058), (749, 28531764), (756, 28267581), (823, 25966332), (963, 22191372), (1134, 18845054), (1284, 16643529), (1498, 14265882), (1646, 12983166), (1926, 11095686), (2247, 9510588), (2268, 9422527), (2469, 8655444), (2889, 7397124), (2996, 7132941), (3292, 6491583), (3852, 5547843), (4494, 4755294), (4938, 4327722), (5761, 3709476), (5778, 3698562), (6741, 3170196), (7407, 2885148), (8667, 2465708), (8988, 2377647), (9876, 2163861), (11449, 1866564), (11522, 1854738), (11556, 1849281), (13482, 1585098), (14814, 1442574), (17283, 1236492), (17334, 1232854), (20223, 1056732), (22221, 961716), (22898, 933282), (23044, 927369), (26964, 792549), (29628, 721287), (34347, 622188), (34566, 618246), (34668, 616427), (40446, 528366), (44442, 480858), (45796, 466641), (51849, 412164), (60669, 352244), (66663, 320572), (68694, 311094), (69132, 309123), (80143, 266652), (80892, 264183), (88061, 242676), (88884, 240429), (103041, 207396), (103698, 206082), (121338, 176122), (133326, 160286), (137388, 155547)]