About the Number

70043990

70043989 ← → 70043991

2進数表記:100001011001100100101010110

漢数字表記:七千四万三千九百九十

素因数分解:

2 1 × 5 1 × 29 1 × 41 1 × 43 1 × 137 1

素因数の和:257
約数の個数: 64
約数和(自身を含む): 137712960
約数和(自身を除く): 67668970

約数列:
[1, 2, 5, 10, 29, 41, 43, 58, 82, 86, 137, 145, 205, 215, 274, 290, 410, 430, 685, 1189, 1247, 1370, 1763, 2378, 2494, 3526, 3973, 5617, 5891, 5945, 6235, 7946, 8815, 11234, 11782, 11890, 12470, 17630, 19865, 28085, 29455, 39730, 51127, 56170, 58910, 102254, 162893, 170839, 241531, 255635, 325786, 341678, 483062, 511270, 814465, 854195, 1207655, 1628930, 1708390, 2415310, 7004399, 14008798, 35021995, 70043990]

約数ペア:
[(1, 70043990), (2, 35021995), (5, 14008798), (10, 7004399), (29, 2415310), (41, 1708390), (43, 1628930), (58, 1207655), (82, 854195), (86, 814465), (137, 511270), (145, 483062), (205, 341678), (215, 325786), (274, 255635), (290, 241531), (410, 170839), (430, 162893), (685, 102254), (1189, 58910), (1247, 56170), (1370, 51127), (1763, 39730), (2378, 29455), (2494, 28085), (3526, 19865), (3973, 17630), (5617, 12470), (5891, 11890), (5945, 11782), (6235, 11234), (7946, 8815)]

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