About the Number

187029400990

187029400989 ← → 187029400991

2進数表記:10101110001011110100100010110110011110

漢数字表記:千八百七十億二千九百四十万九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 157 1 × 7007471 1

素因数の和:7007652
約数の個数: 32
約数和(自身を含む): 358726506624
約数和(自身を除く): 171697105634

約数列:
[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 13345, 26690, 7007471, 14014942, 35037355, 70074710, 119127007, 238254014, 595635035, 1100172947, 1191270070, 2200345894, 5500864735, 11001729470, 18702940099, 37405880198, 93514700495, 187029400990]

約数ペア:
[(1, 187029400990), (2, 93514700495), (5, 37405880198), (10, 18702940099), (17, 11001729470), (34, 5500864735), (85, 2200345894), (157, 1191270070), (170, 1100172947), (314, 595635035), (785, 238254014), (1570, 119127007), (2669, 70074710), (5338, 35037355), (13345, 14014942), (26690, 7007471)]

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