About the Number

129490144

129490143 ← → 129490145

2進数表記:111101101111101110011100000

漢数字表記:一億二千九百四十九万百四十四

素因数分解:

2 5 × 7 2 × 269 1 × 307 1

素因数の和:600
約数の個数: 72
約数和(自身を含む): 298627560
約数和(自身を除く): 169137416

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 269, 307, 392, 538, 614, 784, 1076, 1228, 1568, 1883, 2149, 2152, 2456, 3766, 4298, 4304, 4912, 7532, 8596, 8608, 9824, 13181, 15043, 15064, 17192, 26362, 30086, 30128, 34384, 52724, 60172, 60256, 68768, 82583, 105448, 120344, 165166, 210896, 240688, 330332, 421792, 481376, 578081, 660664, 1156162, 1321328, 2312324, 2642656, 4046567, 4624648, 8093134, 9249296, 16186268, 18498592, 32372536, 64745072, 129490144]

約数ペア:
[(1, 129490144), (2, 64745072), (4, 32372536), (7, 18498592), (8, 16186268), (14, 9249296), (16, 8093134), (28, 4624648), (32, 4046567), (49, 2642656), (56, 2312324), (98, 1321328), (112, 1156162), (196, 660664), (224, 578081), (269, 481376), (307, 421792), (392, 330332), (538, 240688), (614, 210896), (784, 165166), (1076, 120344), (1228, 105448), (1568, 82583), (1883, 68768), (2149, 60256), (2152, 60172), (2456, 52724), (3766, 34384), (4298, 30128), (4304, 30086), (4912, 26362), (7532, 17192), (8596, 15064), (8608, 15043), (9824, 13181)]

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