42546210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 120362112

約数和(自身を除く): 77815902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 103, 105, 147, 206, 210, 245, 281, 294, 309, 490, 515, 562, 618, 721, 735, 843, 1030, 1405, 1442, 1470, 1545, 1686, 1967, 2163, 2810, 3090, 3605, 3934, 4215, 4326, 5047, 5901, 7210, 8430, 9835, 10094, 10815, 11802, 13769, 15141, 19670, 21630, 25235, 27538, 28943, 29505, 30282, 41307, 50470, 57886, 59010, 68845, 75705, 82614, 86829, 137690, 144715, 151410, 173658, 202601, 206535, 289430, 405202, 413070, 434145, 607803, 868290, 1013005, 1215606, 1418207, 2026010, 2836414, 3039015, 4254621, 6078030, 7091035, 8509242, 14182070, 21273105, 42546210]

約数ペア:

[(1, 42546210), (2, 21273105), (3, 14182070), (5, 8509242), (6, 7091035), (7, 6078030), (10, 4254621), (14, 3039015), (15, 2836414), (21, 2026010), (30, 1418207), (35, 1215606), (42, 1013005), (49, 868290), (70, 607803), (98, 434145), (103, 413070), (105, 405202), (147, 289430), (206, 206535), (210, 202601), (245, 173658), (281, 151410), (294, 144715), (309, 137690), (490, 86829), (515, 82614), (562, 75705), (618, 68845), (721, 59010), (735, 57886), (843, 50470), (1030, 41307), (1405, 30282), (1442, 29505), (1470, 28943), (1545, 27538), (1686, 25235), (1967, 21630), (2163, 19670), (2810, 15141), (3090, 13769), (3605, 11802), (3934, 10815), (4215, 10094), (4326, 9835), (5047, 8430), (5901, 7210)]