154826980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100537}}^1$

素因数の和:100564

約数の個数: 48

約数和(自身を含む): 405369216

約数和(自身を除く): 250542236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100537, 201074, 402148, 502685, 703759, 1005370, 1105907, 1407518, 2010740, 2211814, 2815036, 3518795, 4423628, 5529535, 7037590, 7741349, 11059070, 14075180, 15482698, 22118140, 30965396, 38706745, 77413490, 154826980]

約数ペア:

[(1, 154826980), (2, 77413490), (4, 38706745), (5, 30965396), (7, 22118140), (10, 15482698), (11, 14075180), (14, 11059070), (20, 7741349), (22, 7037590), (28, 5529535), (35, 4423628), (44, 3518795), (55, 2815036), (70, 2211814), (77, 2010740), (110, 1407518), (140, 1105907), (154, 1005370), (220, 703759), (308, 502685), (385, 402148), (770, 201074), (1540, 100537)]