About the Number

142498720

142498719 ← → 142498721

2進数表記:1000011111100101101110100000

漢数字表記:一億四千二百四十九万八千七百二十

素因数分解:

2 5 × 5 1 × 7 1 × 13 1 × 9787 1

素因数の和:9822
約数の個数: 96
約数和(自身を含む): 414384768
約数和(自身を除く): 271886048

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9787, 14560, 19574, 39148, 48935, 68509, 78296, 97870, 127231, 137018, 156592, 195740, 254462, 274036, 313184, 342545, 391480, 508924, 548072, 636155, 685090, 782960, 890617, 1017848, 1096144, 1272310, 1370180, 1565920, 1781234, 2035696, 2192288, 2544620, 2740360, 3562468, 4071392, 4453085, 5089240, 5480720, 7124936, 8906170, 10178480, 10961440, 14249872, 17812340, 20356960, 28499744, 35624680, 71249360, 142498720]

約数ペア:
[(1, 142498720), (2, 71249360), (4, 35624680), (5, 28499744), (7, 20356960), (8, 17812340), (10, 14249872), (13, 10961440), (14, 10178480), (16, 8906170), (20, 7124936), (26, 5480720), (28, 5089240), (32, 4453085), (35, 4071392), (40, 3562468), (52, 2740360), (56, 2544620), (65, 2192288), (70, 2035696), (80, 1781234), (91, 1565920), (104, 1370180), (112, 1272310), (130, 1096144), (140, 1017848), (160, 890617), (182, 782960), (208, 685090), (224, 636155), (260, 548072), (280, 508924), (364, 391480), (416, 342545), (455, 313184), (520, 274036), (560, 254462), (728, 195740), (910, 156592), (1040, 137018), (1120, 127231), (1456, 97870), (1820, 78296), (2080, 68509), (2912, 48935), (3640, 39148), (7280, 19574), (9787, 14560)]

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