179730040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 475366320

約数和(自身を除く): 295636280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 857, 980, 1070, 1498, 1714, 1960, 2140, 2996, 3428, 3745, 4280, 4285, 5243, 5992, 5999, 6856, 7490, 8570, 10486, 11998, 14980, 17140, 20972, 23996, 26215, 29960, 29995, 34280, 41944, 41993, 47992, 52430, 59990, 83986, 91699, 104860, 119980, 167972, 183398, 209720, 209965, 239960, 335944, 366796, 419930, 458495, 641893, 733592, 839860, 916990, 1283786, 1679720, 1833980, 2567572, 3209465, 3667960, 4493251, 5135144, 6418930, 8986502, 12837860, 17973004, 22466255, 25675720, 35946008, 44932510, 89865020, 179730040]

約数ペア:

[(1, 179730040), (2, 89865020), (4, 44932510), (5, 35946008), (7, 25675720), (8, 22466255), (10, 17973004), (14, 12837860), (20, 8986502), (28, 6418930), (35, 5135144), (40, 4493251), (49, 3667960), (56, 3209465), (70, 2567572), (98, 1833980), (107, 1679720), (140, 1283786), (196, 916990), (214, 839860), (245, 733592), (280, 641893), (392, 458495), (428, 419930), (490, 366796), (535, 335944), (749, 239960), (856, 209965), (857, 209720), (980, 183398), (1070, 167972), (1498, 119980), (1714, 104860), (1960, 91699), (2140, 83986), (2996, 59990), (3428, 52430), (3745, 47992), (4280, 41993), (4285, 41944), (5243, 34280), (5992, 29995), (5999, 29960), (6856, 26215), (7490, 23996), (8570, 20972), (10486, 17140), (11998, 14980)]