21073039130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{29297}}^1$

素因数の和:29831

約数の個数: 64

約数和(自身を含む): 44652964608

約数和(自身を除く): 23579925478

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 503, 715, 1006, 1430, 2515, 5030, 5533, 6539, 11066, 13078, 27665, 29297, 32695, 55330, 58594, 65390, 71929, 143858, 146485, 292970, 322267, 359645, 380861, 644534, 719290, 761722, 1611335, 1904305, 3222670, 3808610, 4189471, 8378942, 14736391, 20947355, 29472782, 41894710, 73681955, 147363910, 162100301, 191573083, 324200602, 383146166, 810501505, 957865415, 1621003010, 1915730830, 2107303913, 4214607826, 10536519565, 21073039130]

約数ペア:

[(1, 21073039130), (2, 10536519565), (5, 4214607826), (10, 2107303913), (11, 1915730830), (13, 1621003010), (22, 957865415), (26, 810501505), (55, 383146166), (65, 324200602), (110, 191573083), (130, 162100301), (143, 147363910), (286, 73681955), (503, 41894710), (715, 29472782), (1006, 20947355), (1430, 14736391), (2515, 8378942), (5030, 4189471), (5533, 3808610), (6539, 3222670), (11066, 1904305), (13078, 1611335), (27665, 761722), (29297, 719290), (32695, 644534), (55330, 380861), (58594, 359645), (65390, 322267), (71929, 292970), (143858, 146485)]