About the Number

100813090

100813089 ← → 100813091

2進数表記:110000000100100100100100010

漢数字表記:一億八十一万三千九十

素因数分解:

2 1 × 5 1 × 7 2 × 283 1 × 727 1

素因数の和:1031
約数の個数: 48
約数和(自身を含む): 212127552
約数和(自身を除く): 111314462

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 283, 490, 566, 727, 1415, 1454, 1981, 2830, 3635, 3962, 5089, 7270, 9905, 10178, 13867, 19810, 25445, 27734, 35623, 50890, 69335, 71246, 138670, 178115, 205741, 356230, 411482, 1028705, 1440187, 2057410, 2880374, 7200935, 10081309, 14401870, 20162618, 50406545, 100813090]

約数ペア:
[(1, 100813090), (2, 50406545), (5, 20162618), (7, 14401870), (10, 10081309), (14, 7200935), (35, 2880374), (49, 2057410), (70, 1440187), (98, 1028705), (245, 411482), (283, 356230), (490, 205741), (566, 178115), (727, 138670), (1415, 71246), (1454, 69335), (1981, 50890), (2830, 35623), (3635, 27734), (3962, 25445), (5089, 19810), (7270, 13867), (9905, 10178)]

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