2108102145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 3649536000

約数和(自身を除く): 1541433855

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 439, 449, 465, 713, 1317, 1347, 2139, 2195, 2245, 3565, 6585, 6735, 10097, 10327, 10695, 13609, 13919, 30291, 30981, 40827, 41757, 50485, 51635, 68045, 69595, 151455, 154905, 197111, 204135, 208785, 313007, 320137, 591333, 939021, 960411, 985555, 1565035, 1600685, 2956665, 4533553, 4695105, 4802055, 6110441, 13600659, 18331323, 22667765, 30552205, 68003295, 91656615, 140540143, 421620429, 702700715, 2108102145]

約数ペア:

[(1, 2108102145), (3, 702700715), (5, 421620429), (15, 140540143), (23, 91656615), (31, 68003295), (69, 30552205), (93, 22667765), (115, 18331323), (155, 13600659), (345, 6110441), (439, 4802055), (449, 4695105), (465, 4533553), (713, 2956665), (1317, 1600685), (1347, 1565035), (2139, 985555), (2195, 960411), (2245, 939021), (3565, 591333), (6585, 320137), (6735, 313007), (10097, 208785), (10327, 204135), (10695, 197111), (13609, 154905), (13919, 151455), (30291, 69595), (30981, 68045), (40827, 51635), (41757, 50485)]