2179590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3916794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 107, 194, 210, 214, 291, 321, 485, 535, 582, 642, 679, 749, 970, 1070, 1358, 1455, 1498, 1605, 2037, 2247, 2910, 3210, 3395, 3745, 4074, 4494, 6790, 7490, 10185, 10379, 11235, 20370, 20758, 22470, 31137, 51895, 62274, 72653, 103790, 145306, 155685, 217959, 311370, 363265, 435918, 726530, 1089795, 2179590]

約数ペア:

[(1, 2179590), (2, 1089795), (3, 726530), (5, 435918), (6, 363265), (7, 311370), (10, 217959), (14, 155685), (15, 145306), (21, 103790), (30, 72653), (35, 62274), (42, 51895), (70, 31137), (97, 22470), (105, 20758), (107, 20370), (194, 11235), (210, 10379), (214, 10185), (291, 7490), (321, 6790), (485, 4494), (535, 4074), (582, 3745), (642, 3395), (679, 3210), (749, 2910), (970, 2247), (1070, 2037), (1358, 1605), (1455, 1498)]