About the Number

105540890

105540889 ← → 105540891

2進数表記:110010010100110110100011010

漢数字表記:一億五百五十四万八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 115979 1

素因数の和:116006
約数の個数: 32
約数和(自身を含む): 233815680
約数和(自身を除く): 128274790

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 115979, 231958, 579895, 811853, 1159790, 1507727, 1623706, 3015454, 4059265, 7538635, 8118530, 10554089, 15077270, 21108178, 52770445, 105540890]

約数ペア:
[(1, 105540890), (2, 52770445), (5, 21108178), (7, 15077270), (10, 10554089), (13, 8118530), (14, 7538635), (26, 4059265), (35, 3015454), (65, 1623706), (70, 1507727), (91, 1159790), (130, 811853), (182, 579895), (455, 231958), (910, 115979)]

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