64426740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 207427584

約数和(自身を除く): 143000844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 727, 844, 1055, 1266, 1454, 1477, 2110, 2181, 2532, 2908, 2954, 3165, 3635, 4220, 4362, 4431, 5089, 5908, 6330, 7270, 7385, 8724, 8862, 10178, 10905, 12660, 14540, 14770, 15267, 17724, 20356, 21810, 22155, 25445, 29540, 30534, 43620, 44310, 50890, 61068, 76335, 88620, 101780, 152670, 153397, 305340, 306794, 460191, 613588, 766985, 920382, 1073779, 1533970, 1840764, 2147558, 2300955, 3067940, 3221337, 4295116, 4601910, 5368895, 6442674, 9203820, 10737790, 12885348, 16106685, 21475580, 32213370, 64426740]

約数ペア:

[(1, 64426740), (2, 32213370), (3, 21475580), (4, 16106685), (5, 12885348), (6, 10737790), (7, 9203820), (10, 6442674), (12, 5368895), (14, 4601910), (15, 4295116), (20, 3221337), (21, 3067940), (28, 2300955), (30, 2147558), (35, 1840764), (42, 1533970), (60, 1073779), (70, 920382), (84, 766985), (105, 613588), (140, 460191), (210, 306794), (211, 305340), (420, 153397), (422, 152670), (633, 101780), (727, 88620), (844, 76335), (1055, 61068), (1266, 50890), (1454, 44310), (1477, 43620), (2110, 30534), (2181, 29540), (2532, 25445), (2908, 22155), (2954, 21810), (3165, 20356), (3635, 17724), (4220, 15267), (4362, 14770), (4431, 14540), (5089, 12660), (5908, 10905), (6330, 10178), (7270, 8862), (7385, 8724)]