749275870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 1572618240

約数和(自身を除く): 823342370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 127, 178, 254, 445, 623, 635, 889, 890, 947, 1246, 1270, 1778, 1894, 3115, 4445, 4735, 6230, 6629, 8890, 9470, 11303, 13258, 22606, 33145, 56515, 66290, 79121, 84283, 113030, 120269, 158242, 168566, 240538, 395605, 421415, 589981, 601345, 791210, 841883, 842830, 1179962, 1202690, 1683766, 2949905, 4209415, 5899810, 8418830, 10703941, 21407882, 53519705, 74927587, 107039410, 149855174, 374637935, 749275870]

約数ペア:

[(1, 749275870), (2, 374637935), (5, 149855174), (7, 107039410), (10, 74927587), (14, 53519705), (35, 21407882), (70, 10703941), (89, 8418830), (127, 5899810), (178, 4209415), (254, 2949905), (445, 1683766), (623, 1202690), (635, 1179962), (889, 842830), (890, 841883), (947, 791210), (1246, 601345), (1270, 589981), (1778, 421415), (1894, 395605), (3115, 240538), (4445, 168566), (4735, 158242), (6230, 120269), (6629, 113030), (8890, 84283), (9470, 79121), (11303, 66290), (13258, 56515), (22606, 33145)]