About the Number

89128130

89128129 ← → 89128131

2進数表記:101010011111111110011000010

漢数字表記:八千九百十二万八千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 97943 1

素因数の和:97970
約数の個数: 32
約数和(自身を含む): 197455104
約数和(自身を除く): 108326974

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 97943, 195886, 489715, 685601, 979430, 1273259, 1371202, 2546518, 3428005, 6366295, 6856010, 8912813, 12732590, 17825626, 44564065, 89128130]

約数ペア:
[(1, 89128130), (2, 44564065), (5, 17825626), (7, 12732590), (10, 8912813), (13, 6856010), (14, 6366295), (26, 3428005), (35, 2546518), (65, 1371202), (70, 1273259), (91, 979430), (130, 685601), (182, 489715), (455, 195886), (910, 97943)]

このpageの処理時間: 0.009864091873168945 seconds