76869780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 233788800

約数和(自身を除く): 156919020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 709, 780, 834, 1390, 1418, 1668, 1807, 2085, 2127, 2780, 2836, 3545, 3614, 4170, 4254, 5421, 7090, 7228, 8340, 8508, 9035, 9217, 10635, 10842, 14180, 18070, 18434, 21270, 21684, 27105, 27651, 36140, 36868, 42540, 46085, 54210, 55302, 92170, 98551, 108420, 110604, 138255, 184340, 197102, 276510, 295653, 394204, 492755, 553020, 591306, 985510, 1182612, 1281163, 1478265, 1971020, 2562326, 2956530, 3843489, 5124652, 5913060, 6405815, 7686978, 12811630, 15373956, 19217445, 25623260, 38434890, 76869780]

約数ペア:

[(1, 76869780), (2, 38434890), (3, 25623260), (4, 19217445), (5, 15373956), (6, 12811630), (10, 7686978), (12, 6405815), (13, 5913060), (15, 5124652), (20, 3843489), (26, 2956530), (30, 2562326), (39, 1971020), (52, 1478265), (60, 1281163), (65, 1182612), (78, 985510), (130, 591306), (139, 553020), (156, 492755), (195, 394204), (260, 295653), (278, 276510), (390, 197102), (417, 184340), (556, 138255), (695, 110604), (709, 108420), (780, 98551), (834, 92170), (1390, 55302), (1418, 54210), (1668, 46085), (1807, 42540), (2085, 36868), (2127, 36140), (2780, 27651), (2836, 27105), (3545, 21684), (3614, 21270), (4170, 18434), (4254, 18070), (5421, 14180), (7090, 10842), (7228, 10635), (8340, 9217), (8508, 9035)]