About the Number

210828660

210828659 ← → 210828661

2進数表記:1100100100001111110101110100

漢数字表記:二億千八十二万八千六百六十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 223 1 × 2251 1

素因数の和:2493
約数の個数: 96
約数和(自身を含む): 677978112
約数和(自身を除く): 467149452

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2251, 2676, 3122, 3345, 4460, 4502, 4683, 6244, 6690, 6753, 7805, 9004, 9366, 11255, 13380, 13506, 15610, 15757, 18732, 22510, 23415, 27012, 31220, 31514, 33765, 45020, 46830, 47271, 63028, 67530, 78785, 93660, 94542, 135060, 157570, 189084, 236355, 315140, 472710, 501973, 945420, 1003946, 1505919, 2007892, 2509865, 3011838, 3513811, 5019730, 6023676, 7027622, 7529595, 10039460, 10541433, 14055244, 15059190, 17569055, 21082866, 30118380, 35138110, 42165732, 52707165, 70276220, 105414330, 210828660]

約数ペア:
[(1, 210828660), (2, 105414330), (3, 70276220), (4, 52707165), (5, 42165732), (6, 35138110), (7, 30118380), (10, 21082866), (12, 17569055), (14, 15059190), (15, 14055244), (20, 10541433), (21, 10039460), (28, 7529595), (30, 7027622), (35, 6023676), (42, 5019730), (60, 3513811), (70, 3011838), (84, 2509865), (105, 2007892), (140, 1505919), (210, 1003946), (223, 945420), (420, 501973), (446, 472710), (669, 315140), (892, 236355), (1115, 189084), (1338, 157570), (1561, 135060), (2230, 94542), (2251, 93660), (2676, 78785), (3122, 67530), (3345, 63028), (4460, 47271), (4502, 46830), (4683, 45020), (6244, 33765), (6690, 31514), (6753, 31220), (7805, 27012), (9004, 23415), (9366, 22510), (11255, 18732), (13380, 15757), (13506, 15610)]

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