About the Number

121013790

121013789 ← → 121013791

2進数表記:111001101101000011000011110

漢数字表記:一億二千百一万三千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 107 1 × 37699 1

素因数の和:37816
約数の個数: 32
約数和(自身を含む): 293155200
約数和(自身を除く): 172141410

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 37699, 75398, 113097, 188495, 226194, 376990, 565485, 1130970, 4033793, 8067586, 12101379, 20168965, 24202758, 40337930, 60506895, 121013790]

約数ペア:
[(1, 121013790), (2, 60506895), (3, 40337930), (5, 24202758), (6, 20168965), (10, 12101379), (15, 8067586), (30, 4033793), (107, 1130970), (214, 565485), (321, 376990), (535, 226194), (642, 188495), (1070, 113097), (1605, 75398), (3210, 37699)]

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