About the Number

149745830

149745829 ← → 149745831

2進数表記:1000111011001111000010100110

漢数字表記:一億四千九百七十四万五千八百三十

素因数分解:

2 1 × 5 1 × 13 2 × 88607 1

素因数の和:88640
約数の個数: 24
約数和(自身を含む): 291874752
約数和(自身を除く): 142128922

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 88607, 177214, 443035, 886070, 1151891, 2303782, 5759455, 11518910, 14974583, 29949166, 74872915, 149745830]

約数ペア:
[(1, 149745830), (2, 74872915), (5, 29949166), (10, 14974583), (13, 11518910), (26, 5759455), (65, 2303782), (130, 1151891), (169, 886070), (338, 443035), (845, 177214), (1690, 88607)]

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