About the Number

148720000

148719999 ← → 148720001

2進数表記:1000110111010100100110000000

漢数字表記:一億四千八百七十二万

素因数分解:

2 7 × 5 4 × 11 1 × 13 2

素因数の和:71
約数の個数: 240
約数和(自身を含む): 437344380
約数和(自身を除く): 288624380

約数列:
[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 125, 128, 130, 143, 160, 169, 176, 200, 208, 220, 250, 260, 275, 286, 320, 325, 338, 352, 400, 416, 440, 500, 520, 550, 572, 625, 640, 650, 676, 704, 715, 800, 832, 845, 880, 1000, 1040, 1100, 1144, 1250, 1300, 1352, 1375, 1408, 1430, 1600, 1625, 1664, 1690, 1760, 1859, 2000, 2080, 2200, 2288, 2500, 2600, 2704, 2750, 2860, 3200, 3250, 3380, 3520, 3575, 3718, 4000, 4160, 4225, 4400, 4576, 5000, 5200, 5408, 5500, 5720, 6500, 6760, 6875, 7040, 7150, 7436, 8000, 8125, 8320, 8450, 8800, 9152, 9295, 10000, 10400, 10816, 11000, 11440, 13000, 13520, 13750, 14300, 14872, 16000, 16250, 16900, 17600, 17875, 18304, 18590, 20000, 20800, 21125, 21632, 22000, 22880, 26000, 27040, 27500, 28600, 29744, 32500, 33800, 35200, 35750, 37180, 40000, 41600, 42250, 44000, 45760, 46475, 52000, 54080, 55000, 57200, 59488, 65000, 67600, 71500, 74360, 80000, 84500, 88000, 89375, 91520, 92950, 104000, 105625, 108160, 110000, 114400, 118976, 130000, 135200, 143000, 148720, 169000, 176000, 178750, 185900, 208000, 211250, 220000, 228800, 232375, 237952, 260000, 270400, 286000, 297440, 338000, 357500, 371800, 422500, 440000, 457600, 464750, 520000, 540800, 572000, 594880, 676000, 715000, 743600, 845000, 880000, 929500, 1040000, 1144000, 1161875, 1189760, 1352000, 1430000, 1487200, 1690000, 1859000, 2288000, 2323750, 2704000, 2860000, 2974400, 3380000, 3718000, 4647500, 5720000, 5948800, 6760000, 7436000, 9295000, 11440000, 13520000, 14872000, 18590000, 29744000, 37180000, 74360000, 148720000]

約数ペア:
[(1, 148720000), (2, 74360000), (4, 37180000), (5, 29744000), (8, 18590000), (10, 14872000), (11, 13520000), (13, 11440000), (16, 9295000), (20, 7436000), (22, 6760000), (25, 5948800), (26, 5720000), (32, 4647500), (40, 3718000), (44, 3380000), (50, 2974400), (52, 2860000), (55, 2704000), (64, 2323750), (65, 2288000), (80, 1859000), (88, 1690000), (100, 1487200), (104, 1430000), (110, 1352000), (125, 1189760), (128, 1161875), (130, 1144000), (143, 1040000), (160, 929500), (169, 880000), (176, 845000), (200, 743600), (208, 715000), (220, 676000), (250, 594880), (260, 572000), (275, 540800), (286, 520000), (320, 464750), (325, 457600), (338, 440000), (352, 422500), (400, 371800), (416, 357500), (440, 338000), (500, 297440), (520, 286000), (550, 270400), (572, 260000), (625, 237952), (640, 232375), (650, 228800), (676, 220000), (704, 211250), (715, 208000), (800, 185900), (832, 178750), (845, 176000), (880, 169000), (1000, 148720), (1040, 143000), (1100, 135200), (1144, 130000), (1250, 118976), (1300, 114400), (1352, 110000), (1375, 108160), (1408, 105625), (1430, 104000), (1600, 92950), (1625, 91520), (1664, 89375), (1690, 88000), (1760, 84500), (1859, 80000), (2000, 74360), (2080, 71500), (2200, 67600), (2288, 65000), (2500, 59488), (2600, 57200), (2704, 55000), (2750, 54080), (2860, 52000), (3200, 46475), (3250, 45760), (3380, 44000), (3520, 42250), (3575, 41600), (3718, 40000), (4000, 37180), (4160, 35750), (4225, 35200), (4400, 33800), (4576, 32500), (5000, 29744), (5200, 28600), (5408, 27500), (5500, 27040), (5720, 26000), (6500, 22880), (6760, 22000), (6875, 21632), (7040, 21125), (7150, 20800), (7436, 20000), (8000, 18590), (8125, 18304), (8320, 17875), (8450, 17600), (8800, 16900), (9152, 16250), (9295, 16000), (10000, 14872), (10400, 14300), (10816, 13750), (11000, 13520), (11440, 13000)]

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