About the Number

140899240

140899239 ← → 140899241

2進数表記:1000011001011111001110101000

漢数字表記:一億四千八十九万九千二百四十

素因数分解:

2 3 × 5 1 × 521 1 × 6761 1

素因数の和:7293
約数の個数: 32
約数和(自身を含む): 317678760
約数和(自身を除く): 176779520

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 6761, 10420, 13522, 20840, 27044, 33805, 54088, 67610, 135220, 270440, 3522481, 7044962, 14089924, 17612405, 28179848, 35224810, 70449620, 140899240]

約数ペア:
[(1, 140899240), (2, 70449620), (4, 35224810), (5, 28179848), (8, 17612405), (10, 14089924), (20, 7044962), (40, 3522481), (521, 270440), (1042, 135220), (2084, 67610), (2605, 54088), (4168, 33805), (5210, 27044), (6761, 20840), (10420, 13522)]

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