61786180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 72277820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 499, 604, 755, 820, 998, 1510, 1996, 2495, 3020, 4990, 6191, 9980, 12382, 20459, 24764, 30955, 40918, 61910, 75349, 81836, 102295, 123820, 150698, 204590, 301396, 376745, 409180, 753490, 1506980, 3089309, 6178618, 12357236, 15446545, 30893090, 61786180]

約数ペア:

[(1, 61786180), (2, 30893090), (4, 15446545), (5, 12357236), (10, 6178618), (20, 3089309), (41, 1506980), (82, 753490), (151, 409180), (164, 376745), (205, 301396), (302, 204590), (410, 150698), (499, 123820), (604, 102295), (755, 81836), (820, 75349), (998, 61910), (1510, 40918), (1996, 30955), (2495, 24764), (3020, 20459), (4990, 12382), (6191, 9980)]