90599180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 218539776

約数和(自身を除く): 127940596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 3067, 4220, 5908, 6134, 7385, 12268, 14770, 15335, 21469, 29540, 30670, 42938, 61340, 85876, 107345, 214690, 429380, 647137, 1294274, 2588548, 3235685, 4529959, 6471370, 9059918, 12942740, 18119836, 22649795, 45299590, 90599180]

約数ペア:

[(1, 90599180), (2, 45299590), (4, 22649795), (5, 18119836), (7, 12942740), (10, 9059918), (14, 6471370), (20, 4529959), (28, 3235685), (35, 2588548), (70, 1294274), (140, 647137), (211, 429380), (422, 214690), (844, 107345), (1055, 85876), (1477, 61340), (2110, 42938), (2954, 30670), (3067, 29540), (4220, 21469), (5908, 15335), (6134, 14770), (7385, 12268)]