249095980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77359}}^1$

素因数の和:77398

約数の個数: 48

約数和(自身を含む): 623831040

約数和(自身を除く): 374735060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 77359, 154718, 309436, 386795, 541513, 773590, 1083026, 1547180, 1779257, 2166052, 2707565, 3558514, 5415130, 7117028, 8896285, 10830260, 12454799, 17792570, 24909598, 35585140, 49819196, 62273995, 124547990, 249095980]

約数ペア:

[(1, 249095980), (2, 124547990), (4, 62273995), (5, 49819196), (7, 35585140), (10, 24909598), (14, 17792570), (20, 12454799), (23, 10830260), (28, 8896285), (35, 7117028), (46, 5415130), (70, 3558514), (92, 2707565), (115, 2166052), (140, 1779257), (161, 1547180), (230, 1083026), (322, 773590), (460, 541513), (644, 386795), (805, 309436), (1610, 154718), (3220, 77359)]