About the Number

138857894790

138857894789 ← → 138857894791

2進数表記:10000001010100100100110101001110000110

漢数字表記:千三百八十八億五千七百八十九万四千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 233 1 × 431 1 × 46091 1

素因数の和:46765
約数の個数: 64
約数和(自身を含む): 335473062912
約数和(自身を除く): 196615168122

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 233, 431, 466, 699, 862, 1165, 1293, 1398, 2155, 2330, 2586, 3495, 4310, 6465, 6990, 12930, 46091, 92182, 100423, 138273, 200846, 230455, 276546, 301269, 460910, 502115, 602538, 691365, 1004230, 1382730, 1506345, 3012690, 10739203, 19865221, 21478406, 32217609, 39730442, 53696015, 59595663, 64435218, 99326105, 107392030, 119191326, 161088045, 198652210, 297978315, 322176090, 595956630, 4628596493, 9257192986, 13885789479, 23142982465, 27771578958, 46285964930, 69428947395, 138857894790]

約数ペア:
[(1, 138857894790), (2, 69428947395), (3, 46285964930), (5, 27771578958), (6, 23142982465), (10, 13885789479), (15, 9257192986), (30, 4628596493), (233, 595956630), (431, 322176090), (466, 297978315), (699, 198652210), (862, 161088045), (1165, 119191326), (1293, 107392030), (1398, 99326105), (2155, 64435218), (2330, 59595663), (2586, 53696015), (3495, 39730442), (4310, 32217609), (6465, 21478406), (6990, 19865221), (12930, 10739203), (46091, 3012690), (92182, 1506345), (100423, 1382730), (138273, 1004230), (200846, 691365), (230455, 602538), (276546, 502115), (301269, 460910)]

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