1323491470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1439}}^1\times {\mathrm{1877}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 2774632320

約数和(自身を除く): 1451140850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1439, 1877, 2878, 3754, 7195, 9385, 10073, 13139, 14390, 18770, 20146, 26278, 50365, 65695, 70511, 91973, 100730, 131390, 141022, 183946, 352555, 459865, 705110, 919730, 2701003, 5402006, 13505015, 18907021, 27010030, 37814042, 94535105, 132349147, 189070210, 264698294, 661745735, 1323491470]

約数ペア:

[(1, 1323491470), (2, 661745735), (5, 264698294), (7, 189070210), (10, 132349147), (14, 94535105), (35, 37814042), (49, 27010030), (70, 18907021), (98, 13505015), (245, 5402006), (490, 2701003), (1439, 919730), (1877, 705110), (2878, 459865), (3754, 352555), (7195, 183946), (9385, 141022), (10073, 131390), (13139, 100730), (14390, 91973), (18770, 70511), (20146, 65695), (26278, 50365)]