About the Number

129388630

129388629 ← → 129388631

2進数表記:111101101100101000001010110

漢数字表記:一億二千九百三十八万八千六百三十

素因数分解:

2 1 × 5 1 × 7 1 × 37 1 × 49957 1

素因数の和:50008
約数の個数: 32
約数和(自身を含む): 273370176
約数和(自身を除く): 143981546

約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 49957, 99914, 249785, 349699, 499570, 699398, 1748495, 1848409, 3496990, 3696818, 9242045, 12938863, 18484090, 25877726, 64694315, 129388630]

約数ペア:
[(1, 129388630), (2, 64694315), (5, 25877726), (7, 18484090), (10, 12938863), (14, 9242045), (35, 3696818), (37, 3496990), (70, 1848409), (74, 1748495), (185, 699398), (259, 499570), (370, 349699), (518, 249785), (1295, 99914), (2590, 49957)]

このpageの処理時間: 0.01296091079711914 seconds