About the Number

109890100

109890099 ← → 109890101

2進数表記:110100011001100101000110100

漢数字表記:一億九百八十九万百

素因数分解:

2 2 × 5 2 × 769 1 × 1429 1

素因数の和:2212
約数の個数: 36
約数和(自身を含む): 238938700
約数和(自身を除く): 129048600

約数列:
[1, 2, 4, 5, 10, 20, 25, 50, 100, 769, 1429, 1538, 2858, 3076, 3845, 5716, 7145, 7690, 14290, 15380, 19225, 28580, 35725, 38450, 71450, 76900, 142900, 1098901, 2197802, 4395604, 5494505, 10989010, 21978020, 27472525, 54945050, 109890100]

約数ペア:
[(1, 109890100), (2, 54945050), (4, 27472525), (5, 21978020), (10, 10989010), (20, 5494505), (25, 4395604), (50, 2197802), (100, 1098901), (769, 142900), (1429, 76900), (1538, 71450), (2858, 38450), (3076, 35725), (3845, 28580), (5716, 19225), (7145, 15380), (7690, 14290)]

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