About the Number

127994790

127994789 ← → 127994791

2進数表記:111101000010000101110100110

漢数字表記:一億二千七百九十九万四千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 1 × 67 1 × 827 1

素因数の和:922
約数の個数: 128
約数和(自身を含む): 389173248
約数和(自身を除く): 261178458

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 105, 110, 134, 154, 165, 201, 210, 231, 330, 335, 385, 402, 462, 469, 670, 737, 770, 827, 938, 1005, 1155, 1407, 1474, 1654, 2010, 2211, 2310, 2345, 2481, 2814, 3685, 4135, 4422, 4690, 4962, 5159, 5789, 7035, 7370, 8270, 9097, 10318, 11055, 11578, 12405, 14070, 15477, 17367, 18194, 22110, 24810, 25795, 27291, 28945, 30954, 34734, 45485, 51590, 54582, 55409, 57890, 63679, 77385, 86835, 90970, 110818, 127358, 136455, 154770, 166227, 173670, 191037, 272910, 277045, 318395, 332454, 382074, 387863, 554090, 609499, 636790, 775726, 831135, 955185, 1163589, 1218998, 1662270, 1828497, 1910370, 1939315, 2327178, 3047495, 3656994, 3878630, 4266493, 5817945, 6094990, 8532986, 9142485, 11635890, 12799479, 18284970, 21332465, 25598958, 42664930, 63997395, 127994790]

約数ペア:
[(1, 127994790), (2, 63997395), (3, 42664930), (5, 25598958), (6, 21332465), (7, 18284970), (10, 12799479), (11, 11635890), (14, 9142485), (15, 8532986), (21, 6094990), (22, 5817945), (30, 4266493), (33, 3878630), (35, 3656994), (42, 3047495), (55, 2327178), (66, 1939315), (67, 1910370), (70, 1828497), (77, 1662270), (105, 1218998), (110, 1163589), (134, 955185), (154, 831135), (165, 775726), (201, 636790), (210, 609499), (231, 554090), (330, 387863), (335, 382074), (385, 332454), (402, 318395), (462, 277045), (469, 272910), (670, 191037), (737, 173670), (770, 166227), (827, 154770), (938, 136455), (1005, 127358), (1155, 110818), (1407, 90970), (1474, 86835), (1654, 77385), (2010, 63679), (2211, 57890), (2310, 55409), (2345, 54582), (2481, 51590), (2814, 45485), (3685, 34734), (4135, 30954), (4422, 28945), (4690, 27291), (4962, 25795), (5159, 24810), (5789, 22110), (7035, 18194), (7370, 17367), (8270, 15477), (9097, 14070), (10318, 12405), (11055, 11578)]

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