764996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 1601462016

約数和(自身を除く): 836465126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 353, 373, 415, 581, 706, 746, 830, 1162, 1765, 1865, 2471, 2611, 2905, 3530, 3730, 4942, 5222, 5810, 12355, 13055, 24710, 26110, 29299, 30959, 58598, 61918, 131669, 146495, 154795, 205093, 216713, 263338, 292990, 309590, 410186, 433426, 658345, 921683, 1025465, 1083565, 1316690, 1843366, 2050930, 2167130, 4608415, 9216830, 10928527, 21857054, 54642635, 76499689, 109285270, 152999378, 382498445, 764996890]

約数ペア:

[(1, 764996890), (2, 382498445), (5, 152999378), (7, 109285270), (10, 76499689), (14, 54642635), (35, 21857054), (70, 10928527), (83, 9216830), (166, 4608415), (353, 2167130), (373, 2050930), (415, 1843366), (581, 1316690), (706, 1083565), (746, 1025465), (830, 921683), (1162, 658345), (1765, 433426), (1865, 410186), (2471, 309590), (2611, 292990), (2905, 263338), (3530, 216713), (3730, 205093), (4942, 154795), (5222, 146495), (5810, 131669), (12355, 61918), (13055, 58598), (24710, 30959), (26110, 29299)]