73938620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 178364928

約数和(自身を除く): 104426308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2503, 2954, 4220, 5006, 5908, 7385, 10012, 12515, 14770, 17521, 25030, 29540, 35042, 50060, 70084, 87605, 175210, 350420, 528133, 1056266, 2112532, 2640665, 3696931, 5281330, 7393862, 10562660, 14787724, 18484655, 36969310, 73938620]

約数ペア:

[(1, 73938620), (2, 36969310), (4, 18484655), (5, 14787724), (7, 10562660), (10, 7393862), (14, 5281330), (20, 3696931), (28, 2640665), (35, 2112532), (70, 1056266), (140, 528133), (211, 350420), (422, 175210), (844, 87605), (1055, 70084), (1477, 50060), (2110, 35042), (2503, 29540), (2954, 25030), (4220, 17521), (5006, 14770), (5908, 12515), (7385, 10012)]