64143800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{45817}}^1$

素因数の和:45840

約数の個数: 48

約数和(自身を含む): 170442960

約数和(自身を除く): 106299160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 45817, 91634, 183268, 229085, 320719, 366536, 458170, 641438, 916340, 1145425, 1282876, 1603595, 1832680, 2290850, 2565752, 3207190, 4581700, 6414380, 8017975, 9163400, 12828760, 16035950, 32071900, 64143800]

約数ペア:

[(1, 64143800), (2, 32071900), (4, 16035950), (5, 12828760), (7, 9163400), (8, 8017975), (10, 6414380), (14, 4581700), (20, 3207190), (25, 2565752), (28, 2290850), (35, 1832680), (40, 1603595), (50, 1282876), (56, 1145425), (70, 916340), (100, 641438), (140, 458170), (175, 366536), (200, 320719), (280, 229085), (350, 183268), (700, 91634), (1400, 45817)]