171503920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 471492144

約数和(自身を除く): 299988224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 560, 653, 670, 784, 938, 980, 1072, 1306, 1340, 1876, 1960, 2345, 2612, 2680, 3265, 3283, 3752, 3920, 4571, 4690, 5224, 5360, 6530, 6566, 7504, 9142, 9380, 10448, 13060, 13132, 16415, 18284, 18760, 22855, 26120, 26264, 31997, 32830, 36568, 37520, 43751, 45710, 52240, 52528, 63994, 65660, 73136, 87502, 91420, 127988, 131320, 159985, 175004, 182840, 218755, 255976, 262640, 306257, 319970, 350008, 365680, 437510, 511952, 612514, 639940, 700016, 875020, 1225028, 1279880, 1531285, 1750040, 2143799, 2450056, 2559760, 3062570, 3500080, 4287598, 4900112, 6125140, 8575196, 10718995, 12250280, 17150392, 21437990, 24500560, 34300784, 42875980, 85751960, 171503920]

約数ペア:

[(1, 171503920), (2, 85751960), (4, 42875980), (5, 34300784), (7, 24500560), (8, 21437990), (10, 17150392), (14, 12250280), (16, 10718995), (20, 8575196), (28, 6125140), (35, 4900112), (40, 4287598), (49, 3500080), (56, 3062570), (67, 2559760), (70, 2450056), (80, 2143799), (98, 1750040), (112, 1531285), (134, 1279880), (140, 1225028), (196, 875020), (245, 700016), (268, 639940), (280, 612514), (335, 511952), (392, 437510), (469, 365680), (490, 350008), (536, 319970), (560, 306257), (653, 262640), (670, 255976), (784, 218755), (938, 182840), (980, 175004), (1072, 159985), (1306, 131320), (1340, 127988), (1876, 91420), (1960, 87502), (2345, 73136), (2612, 65660), (2680, 63994), (3265, 52528), (3283, 52240), (3752, 45710), (3920, 43751), (4571, 37520), (4690, 36568), (5224, 32830), (5360, 31997), (6530, 26264), (6566, 26120), (7504, 22855), (9142, 18760), (9380, 18284), (10448, 16415), (13060, 13132)]