About the Number

130431070

130431069 ← → 130431071

2進数表記:111110001100011100001011110

漢数字表記:一億三千四十三万千七十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 233 1 × 727 1

素因数の和:985
約数の個数: 64
約数和(自身を含む): 294368256
約数和(自身を除く): 163937186

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 233, 385, 466, 727, 770, 1165, 1454, 1631, 2330, 2563, 3262, 3635, 5089, 5126, 7270, 7997, 8155, 10178, 12815, 15994, 16310, 17941, 25445, 25630, 35882, 39985, 50890, 55979, 79970, 89705, 111958, 169391, 179410, 279895, 338782, 559790, 846955, 1185737, 1693910, 1863301, 2371474, 3726602, 5928685, 9316505, 11857370, 13043107, 18633010, 26086214, 65215535, 130431070]

約数ペア:
[(1, 130431070), (2, 65215535), (5, 26086214), (7, 18633010), (10, 13043107), (11, 11857370), (14, 9316505), (22, 5928685), (35, 3726602), (55, 2371474), (70, 1863301), (77, 1693910), (110, 1185737), (154, 846955), (233, 559790), (385, 338782), (466, 279895), (727, 179410), (770, 169391), (1165, 111958), (1454, 89705), (1631, 79970), (2330, 55979), (2563, 50890), (3262, 39985), (3635, 35882), (5089, 25630), (5126, 25445), (7270, 17941), (7997, 16310), (8155, 15994), (10178, 12815)]

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