About the Number

2742820990

2742820989 ← → 2742820991

2進数表記:10100011011111000010000001111110

漢数字表記:二十七億四千二百八十二万九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 2 × 103 1 × 2251 1

素因数の和:2394
約数の個数: 96
約数和(自身を含む): 6171849216
約数和(自身を除く): 3429028226

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 169, 182, 206, 338, 455, 515, 721, 845, 910, 1030, 1183, 1339, 1442, 1690, 2251, 2366, 2678, 3605, 4502, 5915, 6695, 7210, 9373, 11255, 11830, 13390, 15757, 17407, 18746, 22510, 29263, 31514, 34814, 46865, 58526, 78785, 87035, 93730, 121849, 146315, 157570, 174070, 204841, 231853, 243698, 292630, 380419, 409682, 463706, 609245, 760838, 1024205, 1159265, 1218490, 1622971, 1902095, 2048410, 2318530, 2662933, 3014089, 3245942, 3804190, 5325866, 6028178, 8114855, 13314665, 15070445, 16229710, 21098623, 26629330, 30140890, 39183157, 42197246, 78366314, 105493115, 195915785, 210986230, 274282099, 391831570, 548564198, 1371410495, 2742820990]

約数ペア:
[(1, 2742820990), (2, 1371410495), (5, 548564198), (7, 391831570), (10, 274282099), (13, 210986230), (14, 195915785), (26, 105493115), (35, 78366314), (65, 42197246), (70, 39183157), (91, 30140890), (103, 26629330), (130, 21098623), (169, 16229710), (182, 15070445), (206, 13314665), (338, 8114855), (455, 6028178), (515, 5325866), (721, 3804190), (845, 3245942), (910, 3014089), (1030, 2662933), (1183, 2318530), (1339, 2048410), (1442, 1902095), (1690, 1622971), (2251, 1218490), (2366, 1159265), (2678, 1024205), (3605, 760838), (4502, 609245), (5915, 463706), (6695, 409682), (7210, 380419), (9373, 292630), (11255, 243698), (11830, 231853), (13390, 204841), (15757, 174070), (17407, 157570), (18746, 146315), (22510, 121849), (29263, 93730), (31514, 87035), (34814, 78785), (46865, 58526)]

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