144835740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 364647780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1619, 1988, 2130, 2485, 2556, 2982, 3195, 3238, 4260, 4473, 4857, 4970, 5964, 6390, 6476, 7455, 8095, 8946, 9714, 9940, 11333, 12780, 14571, 14910, 16190, 17892, 19428, 22365, 22666, 24285, 29142, 29820, 32380, 33999, 44730, 45332, 48570, 56665, 58284, 67998, 72855, 89460, 97140, 101997, 113330, 114949, 135996, 145710, 169995, 203994, 226660, 229898, 291420, 339990, 344847, 407988, 459796, 509985, 574745, 679980, 689694, 804643, 1019970, 1034541, 1149490, 1379388, 1609286, 1724235, 2039940, 2069082, 2298980, 2413929, 3218572, 3448470, 4023215, 4138164, 4827858, 5172705, 6896940, 7241787, 8046430, 9655716, 10345410, 12069645, 14483574, 16092860, 20690820, 24139290, 28967148, 36208935, 48278580, 72417870, 144835740]

約数ペア:

[(1, 144835740), (2, 72417870), (3, 48278580), (4, 36208935), (5, 28967148), (6, 24139290), (7, 20690820), (9, 16092860), (10, 14483574), (12, 12069645), (14, 10345410), (15, 9655716), (18, 8046430), (20, 7241787), (21, 6896940), (28, 5172705), (30, 4827858), (35, 4138164), (36, 4023215), (42, 3448470), (45, 3218572), (60, 2413929), (63, 2298980), (70, 2069082), (71, 2039940), (84, 1724235), (90, 1609286), (105, 1379388), (126, 1149490), (140, 1034541), (142, 1019970), (180, 804643), (210, 689694), (213, 679980), (252, 574745), (284, 509985), (315, 459796), (355, 407988), (420, 344847), (426, 339990), (497, 291420), (630, 229898), (639, 226660), (710, 203994), (852, 169995), (994, 145710), (1065, 135996), (1260, 114949), (1278, 113330), (1420, 101997), (1491, 97140), (1619, 89460), (1988, 72855), (2130, 67998), (2485, 58284), (2556, 56665), (2982, 48570), (3195, 45332), (3238, 44730), (4260, 33999), (4473, 32380), (4857, 29820), (4970, 29142), (5964, 24285), (6390, 22666), (6476, 22365), (7455, 19428), (8095, 17892), (8946, 16190), (9714, 14910), (9940, 14571), (11333, 12780)]