About the Number

131088930

131088929 ← → 131088931

2進数表記:111110100000100001000100010

漢数字表記:一億三千百八万八千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 624233 1

素因数の和:624250
約数の個数: 32
約数和(自身を含む): 359558784
約数和(自身を除く): 228469854

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 624233, 1248466, 1872699, 3121165, 3745398, 4369631, 6242330, 8739262, 9363495, 13108893, 18726990, 21848155, 26217786, 43696310, 65544465, 131088930]

約数ペア:
[(1, 131088930), (2, 65544465), (3, 43696310), (5, 26217786), (6, 21848155), (7, 18726990), (10, 13108893), (14, 9363495), (15, 8739262), (21, 6242330), (30, 4369631), (35, 3745398), (42, 3121165), (70, 1872699), (105, 1248466), (210, 624233)]

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