68804924900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1667}}^1\times {\mathrm{10067}}^1$

素因数の和:11789

約数の個数: 72

約数和(自身を含む): 153055266336

約数和(自身を除く): 84250341436

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1667, 2050, 3334, 4100, 6668, 8335, 10067, 16670, 20134, 33340, 40268, 41675, 50335, 68347, 83350, 100670, 136694, 166700, 201340, 251675, 273388, 341735, 412747, 503350, 683470, 825494, 1006700, 1366940, 1650988, 1708675, 2063735, 3417350, 4127470, 6834700, 8254940, 10318675, 16781689, 20637350, 33563378, 41274700, 67126756, 83908445, 167816890, 335633780, 419542225, 688049249, 839084450, 1376098498, 1678168900, 2752196996, 3440246245, 6880492490, 13760984980, 17201231225, 34402462450, 68804924900]

約数ペア:

[(1, 68804924900), (2, 34402462450), (4, 17201231225), (5, 13760984980), (10, 6880492490), (20, 3440246245), (25, 2752196996), (41, 1678168900), (50, 1376098498), (82, 839084450), (100, 688049249), (164, 419542225), (205, 335633780), (410, 167816890), (820, 83908445), (1025, 67126756), (1667, 41274700), (2050, 33563378), (3334, 20637350), (4100, 16781689), (6668, 10318675), (8335, 8254940), (10067, 6834700), (16670, 4127470), (20134, 3417350), (33340, 2063735), (40268, 1708675), (41675, 1650988), (50335, 1366940), (68347, 1006700), (83350, 825494), (100670, 683470), (136694, 503350), (166700, 412747), (201340, 341735), (251675, 273388)]