About the Number

102406220

102406219 ← → 102406221

2進数表記:110000110101001100001001100

漢数字表記:一億二百四十万六千二百二十

素因数分解:

2 2 × 5 1 × 7 1 × 43 1 × 17011 1

素因数の和:17070
約数の個数: 48
約数和(自身を含む): 251505408
約数和(自身を除く): 149099188

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 17011, 34022, 68044, 85055, 119077, 170110, 238154, 340220, 476308, 595385, 731473, 1190770, 1462946, 2381540, 2925892, 3657365, 5120311, 7314730, 10240622, 14629460, 20481244, 25601555, 51203110, 102406220]

約数ペア:
[(1, 102406220), (2, 51203110), (4, 25601555), (5, 20481244), (7, 14629460), (10, 10240622), (14, 7314730), (20, 5120311), (28, 3657365), (35, 2925892), (43, 2381540), (70, 1462946), (86, 1190770), (140, 731473), (172, 595385), (215, 476308), (301, 340220), (430, 238154), (602, 170110), (860, 119077), (1204, 85055), (1505, 68044), (3010, 34022), (6020, 17011)]

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