About the Number

210031150

210031149 ← → 210031151

2進数表記:1100100001001101001000101110

漢数字表記:二億千三万千百五十

素因数分解:

2 1 × 5 2 × 7 2 × 59 1 × 1453 1

素因数の和:1538
約数の個数: 72
約数和(自身を含む): 462459240
約数和(自身を除く): 252428090

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 175, 245, 295, 350, 413, 490, 590, 826, 1225, 1453, 1475, 2065, 2450, 2891, 2906, 2950, 4130, 5782, 7265, 10171, 10325, 14455, 14530, 20342, 20650, 28910, 36325, 50855, 71197, 72275, 72650, 85727, 101710, 142394, 144550, 171454, 254275, 355985, 428635, 508550, 600089, 711970, 857270, 1200178, 1779925, 2143175, 3000445, 3559850, 4200623, 4286350, 6000890, 8401246, 15002225, 21003115, 30004450, 42006230, 105015575, 210031150]

約数ペア:
[(1, 210031150), (2, 105015575), (5, 42006230), (7, 30004450), (10, 21003115), (14, 15002225), (25, 8401246), (35, 6000890), (49, 4286350), (50, 4200623), (59, 3559850), (70, 3000445), (98, 2143175), (118, 1779925), (175, 1200178), (245, 857270), (295, 711970), (350, 600089), (413, 508550), (490, 428635), (590, 355985), (826, 254275), (1225, 171454), (1453, 144550), (1475, 142394), (2065, 101710), (2450, 85727), (2891, 72650), (2906, 72275), (2950, 71197), (4130, 50855), (5782, 36325), (7265, 28910), (10171, 20650), (10325, 20342), (14455, 14530)]

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