21094710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7757

約数の個数: 64

約数和(自身を含む): 62318592

約数和(自身を除く): 41223882

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7727, 15454, 23181, 38635, 46362, 54089, 77270, 100451, 108178, 115905, 162267, 200902, 231810, 270445, 301353, 324534, 502255, 540890, 602706, 703157, 811335, 1004510, 1406314, 1506765, 1622670, 2109471, 3013530, 3515785, 4218942, 7031570, 10547355, 21094710]

約数ペア:

[(1, 21094710), (2, 10547355), (3, 7031570), (5, 4218942), (6, 3515785), (7, 3013530), (10, 2109471), (13, 1622670), (14, 1506765), (15, 1406314), (21, 1004510), (26, 811335), (30, 703157), (35, 602706), (39, 540890), (42, 502255), (65, 324534), (70, 301353), (78, 270445), (91, 231810), (105, 200902), (130, 162267), (182, 115905), (195, 108178), (210, 100451), (273, 77270), (390, 54089), (455, 46362), (546, 38635), (910, 23181), (1365, 15454), (2730, 7727)]