2505426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 6894720

約数和(自身を除く): 4389294

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 77, 87, 102, 119, 121, 154, 174, 187, 203, 231, 238, 242, 319, 357, 363, 374, 406, 462, 493, 561, 609, 638, 714, 726, 847, 957, 986, 1122, 1218, 1309, 1479, 1694, 1914, 2057, 2233, 2541, 2618, 2958, 3451, 3509, 3927, 4114, 4466, 5082, 5423, 6171, 6699, 6902, 7018, 7854, 10353, 10527, 10846, 12342, 13398, 14399, 16269, 20706, 21054, 24563, 28798, 32538, 37961, 43197, 49126, 59653, 73689, 75922, 86394, 113883, 119306, 147378, 178959, 227766, 357918, 417571, 835142, 1252713, 2505426]

約数ペア:

[(1, 2505426), (2, 1252713), (3, 835142), (6, 417571), (7, 357918), (11, 227766), (14, 178959), (17, 147378), (21, 119306), (22, 113883), (29, 86394), (33, 75922), (34, 73689), (42, 59653), (51, 49126), (58, 43197), (66, 37961), (77, 32538), (87, 28798), (102, 24563), (119, 21054), (121, 20706), (154, 16269), (174, 14399), (187, 13398), (203, 12342), (231, 10846), (238, 10527), (242, 10353), (319, 7854), (357, 7018), (363, 6902), (374, 6699), (406, 6171), (462, 5423), (493, 5082), (561, 4466), (609, 4114), (638, 3927), (714, 3509), (726, 3451), (847, 2958), (957, 2618), (986, 2541), (1122, 2233), (1218, 2057), (1309, 1914), (1479, 1694)]