1765806140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{78341}}^1$

素因数の和:78387

約数の個数: 72

約数和(自身を含む): 4501217952

約数和(自身を除く): 2735411812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 78341, 156682, 313364, 391705, 548387, 783410, 1096774, 1566820, 1801843, 2193548, 2741935, 3603686, 3838709, 5483870, 7207372, 7677418, 9009215, 10967740, 12612901, 15354836, 18018430, 19193545, 25225802, 36036860, 38387090, 50451604, 63064505, 76774180, 88290307, 126129010, 176580614, 252258020, 353161228, 441451535, 882903070, 1765806140]

約数ペア:

[(1, 1765806140), (2, 882903070), (4, 441451535), (5, 353161228), (7, 252258020), (10, 176580614), (14, 126129010), (20, 88290307), (23, 76774180), (28, 63064505), (35, 50451604), (46, 38387090), (49, 36036860), (70, 25225802), (92, 19193545), (98, 18018430), (115, 15354836), (140, 12612901), (161, 10967740), (196, 9009215), (230, 7677418), (245, 7207372), (322, 5483870), (460, 3838709), (490, 3603686), (644, 2741935), (805, 2193548), (980, 1801843), (1127, 1566820), (1610, 1096774), (2254, 783410), (3220, 548387), (4508, 391705), (5635, 313364), (11270, 156682), (22540, 78341)]