About the Number

129023090

129023089 ← → 129023091

2進数表記:111101100001011110001110010

漢数字表記:一億二千九百二万三千九十

素因数分解:

2 1 × 5 1 × 7 1 × 541 1 × 3407 1

素因数の和:3962
約数の個数: 32
約数和(自身を含む): 265987584
約数和(自身を除く): 136964494

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3407, 3787, 5410, 6814, 7574, 17035, 18935, 23849, 34070, 37870, 47698, 119245, 238490, 1843187, 3686374, 9215935, 12902309, 18431870, 25804618, 64511545, 129023090]

約数ペア:
[(1, 129023090), (2, 64511545), (5, 25804618), (7, 18431870), (10, 12902309), (14, 9215935), (35, 3686374), (70, 1843187), (541, 238490), (1082, 119245), (2705, 47698), (3407, 37870), (3787, 34070), (5410, 23849), (6814, 18935), (7574, 17035)]

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