8920590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 24758784

約数和(自身を除く): 15838194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 397, 535, 642, 749, 794, 1070, 1191, 1498, 1605, 1985, 2247, 2382, 2779, 3210, 3745, 3970, 4494, 5558, 5955, 7490, 8337, 11235, 11910, 13895, 16674, 22470, 27790, 41685, 42479, 83370, 84958, 127437, 212395, 254874, 297353, 424790, 594706, 637185, 892059, 1274370, 1486765, 1784118, 2973530, 4460295, 8920590]

約数ペア:

[(1, 8920590), (2, 4460295), (3, 2973530), (5, 1784118), (6, 1486765), (7, 1274370), (10, 892059), (14, 637185), (15, 594706), (21, 424790), (30, 297353), (35, 254874), (42, 212395), (70, 127437), (105, 84958), (107, 83370), (210, 42479), (214, 41685), (321, 27790), (397, 22470), (535, 16674), (642, 13895), (749, 11910), (794, 11235), (1070, 8337), (1191, 7490), (1498, 5955), (1605, 5558), (1985, 4494), (2247, 3970), (2382, 3745), (2779, 3210)]