142541700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 476636160

約数和(自身を除く): 334094460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 140, 150, 175, 206, 210, 300, 309, 350, 412, 420, 515, 525, 618, 659, 700, 721, 1030, 1050, 1236, 1318, 1442, 1545, 1977, 2060, 2100, 2163, 2575, 2636, 2884, 3090, 3295, 3605, 3954, 4326, 4613, 5150, 6180, 6590, 7210, 7725, 7908, 8652, 9226, 9885, 10300, 10815, 13180, 13839, 14420, 15450, 16475, 18025, 18452, 19770, 21630, 23065, 27678, 30900, 32950, 36050, 39540, 43260, 46130, 49425, 54075, 55356, 65900, 67877, 69195, 72100, 92260, 98850, 108150, 115325, 135754, 138390, 197700, 203631, 216300, 230650, 271508, 276780, 339385, 345975, 407262, 461300, 475139, 678770, 691950, 814524, 950278, 1018155, 1357540, 1383900, 1425417, 1696925, 1900556, 2036310, 2375695, 2850834, 3393850, 4072620, 4751390, 5090775, 5701668, 6787700, 7127085, 9502780, 10181550, 11878475, 14254170, 20363100, 23756950, 28508340, 35635425, 47513900, 71270850, 142541700]

約数ペア:

[(1, 142541700), (2, 71270850), (3, 47513900), (4, 35635425), (5, 28508340), (6, 23756950), (7, 20363100), (10, 14254170), (12, 11878475), (14, 10181550), (15, 9502780), (20, 7127085), (21, 6787700), (25, 5701668), (28, 5090775), (30, 4751390), (35, 4072620), (42, 3393850), (50, 2850834), (60, 2375695), (70, 2036310), (75, 1900556), (84, 1696925), (100, 1425417), (103, 1383900), (105, 1357540), (140, 1018155), (150, 950278), (175, 814524), (206, 691950), (210, 678770), (300, 475139), (309, 461300), (350, 407262), (412, 345975), (420, 339385), (515, 276780), (525, 271508), (618, 230650), (659, 216300), (700, 203631), (721, 197700), (1030, 138390), (1050, 135754), (1236, 115325), (1318, 108150), (1442, 98850), (1545, 92260), (1977, 72100), (2060, 69195), (2100, 67877), (2163, 65900), (2575, 55356), (2636, 54075), (2884, 49425), (3090, 46130), (3295, 43260), (3605, 39540), (3954, 36050), (4326, 32950), (4613, 30900), (5150, 27678), (6180, 23065), (6590, 21630), (7210, 19770), (7725, 18452), (7908, 18025), (8652, 16475), (9226, 15450), (9885, 14420), (10300, 13839), (10815, 13180)]