78278060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13003}}^1$

素因数の和:13062

約数の個数: 48

約数和(自身を含む): 192251136

約数和(自身を除く): 113973076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 13003, 26006, 52012, 65015, 91021, 130030, 182042, 260060, 364084, 455105, 559129, 910210, 1118258, 1820420, 2236516, 2795645, 3913903, 5591290, 7827806, 11182580, 15655612, 19569515, 39139030, 78278060]

約数ペア:

[(1, 78278060), (2, 39139030), (4, 19569515), (5, 15655612), (7, 11182580), (10, 7827806), (14, 5591290), (20, 3913903), (28, 2795645), (35, 2236516), (43, 1820420), (70, 1118258), (86, 910210), (140, 559129), (172, 455105), (215, 364084), (301, 260060), (430, 182042), (602, 130030), (860, 91021), (1204, 65015), (1505, 52012), (3010, 26006), (6020, 13003)]