About the Number

129979430

129979429 ← → 129979431

2進数表記:111101111110101010000100110

漢数字表記:一億二千九百九十七万九千四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 41 1 × 45289 1

素因数の和:45344
約数の個数: 32
約数和(自身を含む): 273913920
約数和(自身を除く): 143934490

約数列:
[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 45289, 90578, 226445, 317023, 452890, 634046, 1585115, 1856849, 3170230, 3713698, 9284245, 12997943, 18568490, 25995886, 64989715, 129979430]

約数ペア:
[(1, 129979430), (2, 64989715), (5, 25995886), (7, 18568490), (10, 12997943), (14, 9284245), (35, 3713698), (41, 3170230), (70, 1856849), (82, 1585115), (205, 634046), (287, 452890), (410, 317023), (574, 226445), (1435, 90578), (2870, 45289)]

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