82410020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 219663360

約数和(自身を除く): 137253340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 907, 1180, 1298, 1540, 1652, 1814, 2065, 2596, 3245, 3628, 4130, 4535, 4543, 6349, 6490, 8260, 9070, 9086, 9977, 12698, 12980, 18140, 18172, 19954, 22715, 25396, 31745, 39908, 45430, 49885, 53513, 63490, 69839, 90860, 99770, 107026, 126980, 139678, 199540, 214052, 267565, 279356, 349195, 374591, 535130, 588643, 698390, 749182, 1070260, 1177286, 1396780, 1498364, 1872955, 2354572, 2943215, 3745910, 4120501, 5886430, 7491820, 8241002, 11772860, 16482004, 20602505, 41205010, 82410020]

約数ペア:

[(1, 82410020), (2, 41205010), (4, 20602505), (5, 16482004), (7, 11772860), (10, 8241002), (11, 7491820), (14, 5886430), (20, 4120501), (22, 3745910), (28, 2943215), (35, 2354572), (44, 1872955), (55, 1498364), (59, 1396780), (70, 1177286), (77, 1070260), (110, 749182), (118, 698390), (140, 588643), (154, 535130), (220, 374591), (236, 349195), (295, 279356), (308, 267565), (385, 214052), (413, 199540), (590, 139678), (649, 126980), (770, 107026), (826, 99770), (907, 90860), (1180, 69839), (1298, 63490), (1540, 53513), (1652, 49885), (1814, 45430), (2065, 39908), (2596, 31745), (3245, 25396), (3628, 22715), (4130, 19954), (4535, 18172), (4543, 18140), (6349, 12980), (6490, 12698), (8260, 9977), (9070, 9086)]