104142640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 291088512

約数和(自身を除く): 186945872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 857, 868, 980, 1085, 1240, 1519, 1714, 1736, 1960, 2170, 2480, 3038, 3428, 3472, 3920, 4285, 4340, 5999, 6076, 6856, 7595, 8570, 8680, 11998, 12152, 13712, 15190, 17140, 17360, 23996, 24304, 26567, 29995, 30380, 34280, 41993, 47992, 53134, 59990, 60760, 68560, 83986, 95984, 106268, 119980, 121520, 132835, 167972, 185969, 209965, 212536, 239960, 265670, 335944, 371938, 419930, 425072, 479920, 531340, 671888, 743876, 839860, 929845, 1062680, 1301783, 1487752, 1679720, 1859690, 2125360, 2603566, 2975504, 3359440, 3719380, 5207132, 6508915, 7438760, 10414264, 13017830, 14877520, 20828528, 26035660, 52071320, 104142640]

約数ペア:

[(1, 104142640), (2, 52071320), (4, 26035660), (5, 20828528), (7, 14877520), (8, 13017830), (10, 10414264), (14, 7438760), (16, 6508915), (20, 5207132), (28, 3719380), (31, 3359440), (35, 2975504), (40, 2603566), (49, 2125360), (56, 1859690), (62, 1679720), (70, 1487752), (80, 1301783), (98, 1062680), (112, 929845), (124, 839860), (140, 743876), (155, 671888), (196, 531340), (217, 479920), (245, 425072), (248, 419930), (280, 371938), (310, 335944), (392, 265670), (434, 239960), (490, 212536), (496, 209965), (560, 185969), (620, 167972), (784, 132835), (857, 121520), (868, 119980), (980, 106268), (1085, 95984), (1240, 83986), (1519, 68560), (1714, 60760), (1736, 59990), (1960, 53134), (2170, 47992), (2480, 41993), (3038, 34280), (3428, 30380), (3472, 29995), (3920, 26567), (4285, 24304), (4340, 23996), (5999, 17360), (6076, 17140), (6856, 15190), (7595, 13712), (8570, 12152), (8680, 11998)]