About the Number

129178238450

129178238449 ← → 129178238451

2進数表記:1111000010011100111110111110111110010

漢数字表記:千二百九十一億七千八百二十三万八千四百五十

素因数分解:

2 1 × 5 2 × 23 1 × 31 1 × 137 1 × 26449 1

素因数の和:26652
約数の個数: 96
約数和(自身を含む): 260704742400
約数和(自身を除く): 131526503950

約数列:
[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 137, 155, 230, 274, 310, 575, 685, 713, 775, 1150, 1370, 1426, 1550, 3151, 3425, 3565, 4247, 6302, 6850, 7130, 8494, 15755, 17825, 21235, 26449, 31510, 35650, 42470, 52898, 78775, 97681, 106175, 132245, 157550, 195362, 212350, 264490, 488405, 608327, 661225, 819919, 976810, 1216654, 1322450, 1639838, 2442025, 3041635, 3623513, 4099595, 4884050, 6083270, 7247026, 8199190, 15208175, 18117565, 18858137, 20497975, 30416350, 36235130, 37716274, 40995950, 83340799, 90587825, 94290685, 112328903, 166681598, 181175650, 188581370, 224657806, 416703995, 471453425, 561644515, 833407990, 942906850, 1123289030, 2083519975, 2583564769, 2808222575, 4167039950, 5167129538, 5616445150, 12917823845, 25835647690, 64589119225, 129178238450]

約数ペア:
[(1, 129178238450), (2, 64589119225), (5, 25835647690), (10, 12917823845), (23, 5616445150), (25, 5167129538), (31, 4167039950), (46, 2808222575), (50, 2583564769), (62, 2083519975), (115, 1123289030), (137, 942906850), (155, 833407990), (230, 561644515), (274, 471453425), (310, 416703995), (575, 224657806), (685, 188581370), (713, 181175650), (775, 166681598), (1150, 112328903), (1370, 94290685), (1426, 90587825), (1550, 83340799), (3151, 40995950), (3425, 37716274), (3565, 36235130), (4247, 30416350), (6302, 20497975), (6850, 18858137), (7130, 18117565), (8494, 15208175), (15755, 8199190), (17825, 7247026), (21235, 6083270), (26449, 4884050), (31510, 4099595), (35650, 3623513), (42470, 3041635), (52898, 2442025), (78775, 1639838), (97681, 1322450), (106175, 1216654), (132245, 976810), (157550, 819919), (195362, 661225), (212350, 608327), (264490, 488405)]

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