About the Number

138050780

138050779 ← → 138050781

2進数表記:1000001110100111110011011100

漢数字表記:一億三千八百五万七百八十

素因数分解:

2 2 × 5 1 × 7 1 × 569 1 × 1733 1

素因数の和:2318
約数の個数: 48
約数和(自身を含む): 332095680
約数和(自身を除く): 194044900

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 1733, 2276, 2845, 3466, 3983, 5690, 6932, 7966, 8665, 11380, 12131, 15932, 17330, 19915, 24262, 34660, 39830, 48524, 60655, 79660, 121310, 242620, 986077, 1972154, 3944308, 4930385, 6902539, 9860770, 13805078, 19721540, 27610156, 34512695, 69025390, 138050780]

約数ペア:
[(1, 138050780), (2, 69025390), (4, 34512695), (5, 27610156), (7, 19721540), (10, 13805078), (14, 9860770), (20, 6902539), (28, 4930385), (35, 3944308), (70, 1972154), (140, 986077), (569, 242620), (1138, 121310), (1733, 79660), (2276, 60655), (2845, 48524), (3466, 39830), (3983, 34660), (5690, 24262), (6932, 19915), (7966, 17330), (8665, 15932), (11380, 12131)]

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