71365400

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 166730400

約数和(自身を除く): 95365000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1493, 1912, 2390, 2986, 4780, 5972, 5975, 7465, 9560, 11944, 11950, 14930, 23900, 29860, 37325, 47800, 59720, 74650, 149300, 298600, 356827, 713654, 1427308, 1784135, 2854616, 3568270, 7136540, 8920675, 14273080, 17841350, 35682700, 71365400]

約数ペア:

[(1, 71365400), (2, 35682700), (4, 17841350), (5, 14273080), (8, 8920675), (10, 7136540), (20, 3568270), (25, 2854616), (40, 1784135), (50, 1427308), (100, 713654), (200, 356827), (239, 298600), (478, 149300), (956, 74650), (1195, 59720), (1493, 47800), (1912, 37325), (2390, 29860), (2986, 23900), (4780, 14930), (5972, 11950), (5975, 11944), (7465, 9560)]