About the Number

131139158780

131139158779 ← → 131139158781

2進数表記:1111010001000100000001100001011111100

漢数字表記:千三百十一億三千九百十五万八千七百八十

素因数分解:

2 2 × 5 1 × 7 1 × 1601 1 × 585077 1

素因数の和:586694
約数の個数: 48
約数和(自身を含む): 314931105216
約数和(自身を除く): 183791946436

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1601, 3202, 6404, 8005, 11207, 16010, 22414, 32020, 44828, 56035, 112070, 224140, 585077, 1170154, 2340308, 2925385, 4095539, 5850770, 8191078, 11701540, 16382156, 20477695, 40955390, 81910780, 936708277, 1873416554, 3746833108, 4683541385, 6556957939, 9367082770, 13113915878, 18734165540, 26227831756, 32784789695, 65569579390, 131139158780]

約数ペア:
[(1, 131139158780), (2, 65569579390), (4, 32784789695), (5, 26227831756), (7, 18734165540), (10, 13113915878), (14, 9367082770), (20, 6556957939), (28, 4683541385), (35, 3746833108), (70, 1873416554), (140, 936708277), (1601, 81910780), (3202, 40955390), (6404, 20477695), (8005, 16382156), (11207, 11701540), (16010, 8191078), (22414, 5850770), (32020, 4095539), (44828, 2925385), (56035, 2340308), (112070, 1170154), (224140, 585077)]

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