64678290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20149}}^1$

素因数の和:20266

約数の個数: 32

約数和(自身を含む): 156686400

約数和(自身を除く): 92008110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 20149, 40298, 60447, 100745, 120894, 201490, 302235, 604470, 2155943, 4311886, 6467829, 10779715, 12935658, 21559430, 32339145, 64678290]

約数ペア:

[(1, 64678290), (2, 32339145), (3, 21559430), (5, 12935658), (6, 10779715), (10, 6467829), (15, 4311886), (30, 2155943), (107, 604470), (214, 302235), (321, 201490), (535, 120894), (642, 100745), (1070, 60447), (1605, 40298), (3210, 20149)]