57444520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 148619520

約数和(自身を除く): 91175000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1063, 1351, 1544, 1930, 2126, 2702, 3860, 4252, 5315, 5404, 6755, 7441, 7720, 8504, 10630, 10808, 13510, 14882, 21260, 27020, 29764, 37205, 42520, 54040, 59528, 74410, 148820, 205159, 297640, 410318, 820636, 1025795, 1436113, 1641272, 2051590, 2872226, 4103180, 5744452, 7180565, 8206360, 11488904, 14361130, 28722260, 57444520]

約数ペア:

[(1, 57444520), (2, 28722260), (4, 14361130), (5, 11488904), (7, 8206360), (8, 7180565), (10, 5744452), (14, 4103180), (20, 2872226), (28, 2051590), (35, 1641272), (40, 1436113), (56, 1025795), (70, 820636), (140, 410318), (193, 297640), (280, 205159), (386, 148820), (772, 74410), (965, 59528), (1063, 54040), (1351, 42520), (1544, 37205), (1930, 29764), (2126, 27020), (2702, 21260), (3860, 14882), (4252, 13510), (5315, 10808), (5404, 10630), (6755, 8504), (7441, 7720)]