2021306742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 5523532560

約数和(自身を除く): 3502225818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 173, 182, 234, 273, 294, 346, 441, 519, 546, 637, 819, 882, 1019, 1038, 1211, 1274, 1557, 1638, 1911, 2038, 2249, 2422, 3057, 3114, 3633, 3822, 4498, 5733, 6114, 6747, 7133, 7266, 8477, 9171, 10899, 11466, 13247, 13494, 14266, 15743, 16954, 18342, 20241, 21399, 21798, 25431, 26494, 31486, 39741, 40482, 42798, 47229, 49931, 50862, 64197, 76293, 79482, 92729, 94458, 99862, 110201, 119223, 128394, 141687, 149793, 152586, 176287, 185458, 220402, 238446, 278187, 283374, 299586, 330603, 352574, 449379, 528861, 556374, 649103, 661206, 834561, 898758, 991809, 1057722, 1234009, 1298206, 1586583, 1669122, 1947309, 1983618, 2291731, 2468018, 3173166, 3702027, 3894618, 4583462, 5841927, 6875193, 7404054, 8638063, 11106081, 11683854, 13750386, 16042117, 17276126, 20625579, 22212162, 25914189, 32084234, 41251158, 48126351, 51828378, 77742567, 96252702, 112294819, 144379053, 155485134, 224589638, 288758106, 336884457, 673768914, 1010653371, 2021306742]

約数ペア:

[(1, 2021306742), (2, 1010653371), (3, 673768914), (6, 336884457), (7, 288758106), (9, 224589638), (13, 155485134), (14, 144379053), (18, 112294819), (21, 96252702), (26, 77742567), (39, 51828378), (42, 48126351), (49, 41251158), (63, 32084234), (78, 25914189), (91, 22212162), (98, 20625579), (117, 17276126), (126, 16042117), (147, 13750386), (173, 11683854), (182, 11106081), (234, 8638063), (273, 7404054), (294, 6875193), (346, 5841927), (441, 4583462), (519, 3894618), (546, 3702027), (637, 3173166), (819, 2468018), (882, 2291731), (1019, 1983618), (1038, 1947309), (1211, 1669122), (1274, 1586583), (1557, 1298206), (1638, 1234009), (1911, 1057722), (2038, 991809), (2249, 898758), (2422, 834561), (3057, 661206), (3114, 649103), (3633, 556374), (3822, 528861), (4498, 449379), (5733, 352574), (6114, 330603), (6747, 299586), (7133, 283374), (7266, 278187), (8477, 238446), (9171, 220402), (10899, 185458), (11466, 176287), (13247, 152586), (13494, 149793), (14266, 141687), (15743, 128394), (16954, 119223), (18342, 110201), (20241, 99862), (21399, 94458), (21798, 92729), (25431, 79482), (26494, 76293), (31486, 64197), (39741, 50862), (40482, 49931), (42798, 47229)]