About the Number

127922970

127922969 ← → 127922971

2進数表記:111100111111111001100011010

漢数字表記:一億二千七百九十二万二千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 211 1 × 2887 1

素因数の和:3115
約数の個数: 64
約数和(自身を含む): 352659456
約数和(自身を除く): 224736486

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 2110, 2887, 2954, 3165, 4431, 5774, 6330, 7385, 8661, 8862, 14435, 14770, 17322, 20209, 22155, 28870, 40418, 43305, 44310, 60627, 86610, 101045, 121254, 202090, 303135, 606270, 609157, 1218314, 1827471, 3045785, 3654942, 4264099, 6091570, 8528198, 9137355, 12792297, 18274710, 21320495, 25584594, 42640990, 63961485, 127922970]

約数ペア:
[(1, 127922970), (2, 63961485), (3, 42640990), (5, 25584594), (6, 21320495), (7, 18274710), (10, 12792297), (14, 9137355), (15, 8528198), (21, 6091570), (30, 4264099), (35, 3654942), (42, 3045785), (70, 1827471), (105, 1218314), (210, 609157), (211, 606270), (422, 303135), (633, 202090), (1055, 121254), (1266, 101045), (1477, 86610), (2110, 60627), (2887, 44310), (2954, 43305), (3165, 40418), (4431, 28870), (5774, 22155), (6330, 20209), (7385, 17322), (8661, 14770), (8862, 14435)]

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