64994790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2581

約数の個数: 64

約数和(自身を含む): 179748864

約数和(自身を除く): 114754074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2437, 2667, 3810, 4445, 4874, 5334, 7311, 8890, 12185, 13335, 14622, 17059, 24370, 26670, 34118, 36555, 51177, 73110, 85295, 102354, 170590, 255885, 309499, 511770, 618998, 928497, 1547495, 1856994, 2166493, 3094990, 4332986, 4642485, 6499479, 9284970, 10832465, 12998958, 21664930, 32497395, 64994790]

約数ペア:

[(1, 64994790), (2, 32497395), (3, 21664930), (5, 12998958), (6, 10832465), (7, 9284970), (10, 6499479), (14, 4642485), (15, 4332986), (21, 3094990), (30, 2166493), (35, 1856994), (42, 1547495), (70, 928497), (105, 618998), (127, 511770), (210, 309499), (254, 255885), (381, 170590), (635, 102354), (762, 85295), (889, 73110), (1270, 51177), (1778, 36555), (1905, 34118), (2437, 26670), (2667, 24370), (3810, 17059), (4445, 14622), (4874, 13335), (5334, 12185), (7311, 8890)]