870684724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 2010602496

約数和(自身を除く): 1139917772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 73, 91, 98, 124, 146, 151, 182, 196, 217, 292, 302, 364, 403, 434, 511, 604, 637, 806, 868, 949, 1022, 1057, 1274, 1519, 1612, 1898, 1963, 2044, 2114, 2263, 2548, 2821, 3038, 3577, 3796, 3926, 4228, 4526, 4681, 5642, 6076, 6643, 7154, 7399, 7852, 9052, 9362, 11023, 11284, 13286, 13741, 14308, 14798, 15841, 18724, 19747, 22046, 26572, 27482, 29419, 29596, 31682, 32767, 39494, 44092, 46501, 54964, 58838, 60853, 63364, 65534, 77161, 78988, 93002, 96187, 110887, 117676, 121706, 131068, 143299, 154322, 186004, 192374, 205933, 221774, 229369, 243412, 286598, 308644, 341713, 384748, 411866, 425971, 443548, 458738, 540127, 573196, 683426, 823732, 851942, 917476, 1003093, 1080254, 1366852, 1441531, 1703884, 2006186, 2160508, 2391991, 2883062, 2981797, 4012372, 4442269, 4783982, 5766124, 5963594, 7021651, 8884538, 9567964, 11927188, 14043302, 16743937, 17769076, 28086604, 31095883, 33487874, 62191766, 66975748, 124383532, 217671181, 435342362, 870684724]

約数ペア:

[(1, 870684724), (2, 435342362), (4, 217671181), (7, 124383532), (13, 66975748), (14, 62191766), (26, 33487874), (28, 31095883), (31, 28086604), (49, 17769076), (52, 16743937), (62, 14043302), (73, 11927188), (91, 9567964), (98, 8884538), (124, 7021651), (146, 5963594), (151, 5766124), (182, 4783982), (196, 4442269), (217, 4012372), (292, 2981797), (302, 2883062), (364, 2391991), (403, 2160508), (434, 2006186), (511, 1703884), (604, 1441531), (637, 1366852), (806, 1080254), (868, 1003093), (949, 917476), (1022, 851942), (1057, 823732), (1274, 683426), (1519, 573196), (1612, 540127), (1898, 458738), (1963, 443548), (2044, 425971), (2114, 411866), (2263, 384748), (2548, 341713), (2821, 308644), (3038, 286598), (3577, 243412), (3796, 229369), (3926, 221774), (4228, 205933), (4526, 192374), (4681, 186004), (5642, 154322), (6076, 143299), (6643, 131068), (7154, 121706), (7399, 117676), (7852, 110887), (9052, 96187), (9362, 93002), (11023, 78988), (11284, 77161), (13286, 65534), (13741, 63364), (14308, 60853), (14798, 58838), (15841, 54964), (18724, 46501), (19747, 44092), (22046, 39494), (26572, 32767), (27482, 31682), (29419, 29596)]