About the Number

121499140

121499139 ← → 121499141

2進数表記:111001111011110111000000100

漢数字表記:一億二千百四十九万九千百四十

素因数分解:

2 2 × 5 1 × 7 1 × 67 1 × 12953 1

素因数の和:13036
約数の個数: 48
約数和(自身を含む): 295972992
約数和(自身を除く): 174473852

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 12953, 25906, 51812, 64765, 90671, 129530, 181342, 259060, 362684, 453355, 867851, 906710, 1735702, 1813420, 3471404, 4339255, 6074957, 8678510, 12149914, 17357020, 24299828, 30374785, 60749570, 121499140]

約数ペア:
[(1, 121499140), (2, 60749570), (4, 30374785), (5, 24299828), (7, 17357020), (10, 12149914), (14, 8678510), (20, 6074957), (28, 4339255), (35, 3471404), (67, 1813420), (70, 1735702), (134, 906710), (140, 867851), (268, 453355), (335, 362684), (469, 259060), (670, 181342), (938, 129530), (1340, 90671), (1876, 64765), (2345, 51812), (4690, 25906), (9380, 12953)]

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