2104447345

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8631

約数の個数: 64

約数和(自身を含む): 3460262400

約数和(自身を除く): 1355815055

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 343, 385, 455, 539, 637, 715, 1001, 1715, 2695, 3185, 3773, 4459, 5005, 7007, 8581, 18865, 22295, 35035, 42905, 49049, 60067, 94391, 111553, 245245, 300335, 420469, 471955, 557765, 660737, 780871, 1227083, 2102345, 2943283, 3303685, 3904355, 4625159, 5466097, 6135415, 8589581, 14716415, 23125795, 27330485, 32376113, 38262679, 42947905, 60127067, 161880565, 191313395, 300635335, 420889469, 2104447345]

約数ペア:

[(1, 2104447345), (5, 420889469), (7, 300635335), (11, 191313395), (13, 161880565), (35, 60127067), (49, 42947905), (55, 38262679), (65, 32376113), (77, 27330485), (91, 23125795), (143, 14716415), (245, 8589581), (343, 6135415), (385, 5466097), (455, 4625159), (539, 3904355), (637, 3303685), (715, 2943283), (1001, 2102345), (1715, 1227083), (2695, 780871), (3185, 660737), (3773, 557765), (4459, 471955), (5005, 420469), (7007, 300335), (8581, 245245), (18865, 111553), (22295, 94391), (35035, 60067), (42905, 49049)]