About the Number

139661640

139661639 ← → 139661641

2進数表記:1000010100110001000101001000

漢数字表記:一億三千九百六十六万千六百四十

素因数分解:

2 3 × 3 2 × 5 1 × 139 1 × 2791 1

素因数の和:2947
約数の個数: 96
約数和(自身を含む): 457329600
約数和(自身を除く): 317667960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 2791, 3336, 4170, 5004, 5560, 5582, 6255, 8340, 8373, 10008, 11164, 12510, 13955, 16680, 16746, 22328, 25020, 25119, 27910, 33492, 41865, 50040, 50238, 55820, 66984, 83730, 100476, 111640, 125595, 167460, 200952, 251190, 334920, 387949, 502380, 775898, 1004760, 1163847, 1551796, 1939745, 2327694, 3103592, 3491541, 3879490, 4655388, 5819235, 6983082, 7758980, 9310776, 11638470, 13966164, 15517960, 17457705, 23276940, 27932328, 34915410, 46553880, 69830820, 139661640]

約数ペア:
[(1, 139661640), (2, 69830820), (3, 46553880), (4, 34915410), (5, 27932328), (6, 23276940), (8, 17457705), (9, 15517960), (10, 13966164), (12, 11638470), (15, 9310776), (18, 7758980), (20, 6983082), (24, 5819235), (30, 4655388), (36, 3879490), (40, 3491541), (45, 3103592), (60, 2327694), (72, 1939745), (90, 1551796), (120, 1163847), (139, 1004760), (180, 775898), (278, 502380), (360, 387949), (417, 334920), (556, 251190), (695, 200952), (834, 167460), (1112, 125595), (1251, 111640), (1390, 100476), (1668, 83730), (2085, 66984), (2502, 55820), (2780, 50238), (2791, 50040), (3336, 41865), (4170, 33492), (5004, 27910), (5560, 25119), (5582, 25020), (6255, 22328), (8340, 16746), (8373, 16680), (10008, 13955), (11164, 12510)]

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