About the Number

142749120

142749119 ← → 142749121

2進数表記:1000100000100010110111000000

漢数字表記:一億四千二百七十四万九千百二十

素因数分解:

2 6 × 3 1 × 5 1 × 241 1 × 617 1

素因数の和:878
約数の個数: 112
約数和(自身を含む): 455846688
約数和(自身を除く): 313097568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 241, 320, 480, 482, 617, 723, 960, 964, 1205, 1234, 1446, 1851, 1928, 2410, 2468, 2892, 3085, 3615, 3702, 3856, 4820, 4936, 5784, 6170, 7230, 7404, 7712, 9255, 9640, 9872, 11568, 12340, 14460, 14808, 15424, 18510, 19280, 19744, 23136, 24680, 28920, 29616, 37020, 38560, 39488, 46272, 49360, 57840, 59232, 74040, 77120, 98720, 115680, 118464, 148080, 148697, 197440, 231360, 296160, 297394, 446091, 592320, 594788, 743485, 892182, 1189576, 1486970, 1784364, 2230455, 2379152, 2973940, 3568728, 4460910, 4758304, 5947880, 7137456, 8921820, 9516608, 11895760, 14274912, 17843640, 23791520, 28549824, 35687280, 47583040, 71374560, 142749120]

約数ペア:
[(1, 142749120), (2, 71374560), (3, 47583040), (4, 35687280), (5, 28549824), (6, 23791520), (8, 17843640), (10, 14274912), (12, 11895760), (15, 9516608), (16, 8921820), (20, 7137456), (24, 5947880), (30, 4758304), (32, 4460910), (40, 3568728), (48, 2973940), (60, 2379152), (64, 2230455), (80, 1784364), (96, 1486970), (120, 1189576), (160, 892182), (192, 743485), (240, 594788), (241, 592320), (320, 446091), (480, 297394), (482, 296160), (617, 231360), (723, 197440), (960, 148697), (964, 148080), (1205, 118464), (1234, 115680), (1446, 98720), (1851, 77120), (1928, 74040), (2410, 59232), (2468, 57840), (2892, 49360), (3085, 46272), (3615, 39488), (3702, 38560), (3856, 37020), (4820, 29616), (4936, 28920), (5784, 24680), (6170, 23136), (7230, 19744), (7404, 19280), (7712, 18510), (9255, 15424), (9640, 14808), (9872, 14460), (11568, 12340)]

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