About the Number

7131432490

7131432489 ← → 7131432491

2進数表記:110101001000100010000011000101010

漢数字表記:七十一億三千百四十三万二千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 53 1 × 147863 1

素因数の和:147943
約数の個数: 64
約数和(自身を含む): 16097066496
約数和(自身を除く): 8965634006

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4823, 6890, 9646, 24115, 48230, 147863, 295726, 739315, 1035041, 1478630, 1922219, 2070082, 3844438, 5175205, 7836739, 9611095, 10350410, 13455533, 15673478, 19222190, 26911066, 39183695, 54857173, 67277665, 78367390, 101877607, 109714346, 134555330, 203755214, 274285865, 509388035, 548571730, 713143249, 1018776070, 1426286498, 3565716245, 7131432490]

約数ペア:
[(1, 7131432490), (2, 3565716245), (5, 1426286498), (7, 1018776070), (10, 713143249), (13, 548571730), (14, 509388035), (26, 274285865), (35, 203755214), (53, 134555330), (65, 109714346), (70, 101877607), (91, 78367390), (106, 67277665), (130, 54857173), (182, 39183695), (265, 26911066), (371, 19222190), (455, 15673478), (530, 13455533), (689, 10350410), (742, 9611095), (910, 7836739), (1378, 5175205), (1855, 3844438), (3445, 2070082), (3710, 1922219), (4823, 1478630), (6890, 1035041), (9646, 739315), (24115, 295726), (48230, 147863)]

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