About the Number

149302140

149302139 ← → 149302141

2進数表記:1000111001100010101101111100

漢数字表記:一億四千九百三十万二千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 191413 1

素因数の和:191438
約数の個数: 48
約数和(自身を含む): 450205728
約数和(自身を除く): 300903588

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 191413, 382826, 574239, 765652, 957065, 1148478, 1914130, 2296956, 2488369, 2871195, 3828260, 4976738, 5742390, 7465107, 9953476, 11484780, 12441845, 14930214, 24883690, 29860428, 37325535, 49767380, 74651070, 149302140]

約数ペア:
[(1, 149302140), (2, 74651070), (3, 49767380), (4, 37325535), (5, 29860428), (6, 24883690), (10, 14930214), (12, 12441845), (13, 11484780), (15, 9953476), (20, 7465107), (26, 5742390), (30, 4976738), (39, 3828260), (52, 2871195), (60, 2488369), (65, 2296956), (78, 1914130), (130, 1148478), (156, 957065), (195, 765652), (260, 574239), (390, 382826), (780, 191413)]

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