About the Number

129625300

129625299 ← → 129625301

2進数表記:111101110011110110011010100

漢数字表記:一億二千九百六十二万五千三百

素因数分解:

2 2 × 5 2 × 7 1 × 281 1 × 659 1

素因数の和:961
約数の個数: 72
約数和(自身を含む): 323104320
約数和(自身を除く): 193479020

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 350, 562, 659, 700, 1124, 1318, 1405, 1967, 2636, 2810, 3295, 3934, 4613, 5620, 6590, 7025, 7868, 9226, 9835, 13180, 14050, 16475, 18452, 19670, 23065, 28100, 32950, 39340, 46130, 49175, 65900, 92260, 98350, 115325, 185179, 196700, 230650, 370358, 461300, 740716, 925895, 1296253, 1851790, 2592506, 3703580, 4629475, 5185012, 6481265, 9258950, 12962530, 18517900, 25925060, 32406325, 64812650, 129625300]

約数ペア:
[(1, 129625300), (2, 64812650), (4, 32406325), (5, 25925060), (7, 18517900), (10, 12962530), (14, 9258950), (20, 6481265), (25, 5185012), (28, 4629475), (35, 3703580), (50, 2592506), (70, 1851790), (100, 1296253), (140, 925895), (175, 740716), (281, 461300), (350, 370358), (562, 230650), (659, 196700), (700, 185179), (1124, 115325), (1318, 98350), (1405, 92260), (1967, 65900), (2636, 49175), (2810, 46130), (3295, 39340), (3934, 32950), (4613, 28100), (5620, 23065), (6590, 19670), (7025, 18452), (7868, 16475), (9226, 14050), (9835, 13180)]

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