About the Number

139830880

139830879 ← → 139830881

2進数表記:1000010101011010011001100000

漢数字表記:一億三千九百八十三万八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 19 1 × 6571 1

素因数の和:6612
約数の個数: 96
約数和(自身を含む): 397474560
約数和(自身を除く): 257643680

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 6571, 10640, 13142, 21280, 26284, 32855, 45997, 52568, 65710, 91994, 105136, 124849, 131420, 183988, 210272, 229985, 249698, 262840, 367976, 459970, 499396, 525680, 624245, 735952, 873943, 919940, 998792, 1051360, 1248490, 1471904, 1747886, 1839880, 1997584, 2496980, 3495772, 3679760, 3995168, 4369715, 4993960, 6991544, 7359520, 8739430, 9987920, 13983088, 17478860, 19975840, 27966176, 34957720, 69915440, 139830880]

約数ペア:
[(1, 139830880), (2, 69915440), (4, 34957720), (5, 27966176), (7, 19975840), (8, 17478860), (10, 13983088), (14, 9987920), (16, 8739430), (19, 7359520), (20, 6991544), (28, 4993960), (32, 4369715), (35, 3995168), (38, 3679760), (40, 3495772), (56, 2496980), (70, 1997584), (76, 1839880), (80, 1747886), (95, 1471904), (112, 1248490), (133, 1051360), (140, 998792), (152, 919940), (160, 873943), (190, 735952), (224, 624245), (266, 525680), (280, 499396), (304, 459970), (380, 367976), (532, 262840), (560, 249698), (608, 229985), (665, 210272), (760, 183988), (1064, 131420), (1120, 124849), (1330, 105136), (1520, 91994), (2128, 65710), (2660, 52568), (3040, 45997), (4256, 32855), (5320, 26284), (6571, 21280), (10640, 13142)]

このpageの処理時間: 0.008646965026855469 seconds