2519372940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{21347}}^1$

素因数の和:21647

約数の個数: 96

約数和(自身を含む): 8091062784

約数和(自身を除く): 5571689844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1405, 1686, 1967, 2810, 3372, 3934, 4215, 5620, 5901, 7868, 8430, 9835, 11802, 16860, 19670, 21347, 23604, 29505, 39340, 42694, 59010, 64041, 85388, 106735, 118020, 128082, 149429, 213470, 256164, 298858, 320205, 426940, 448287, 597716, 640410, 747145, 896574, 1280820, 1494290, 1793148, 2241435, 2988580, 4482870, 5998507, 8965740, 11997014, 17995521, 23994028, 29992535, 35991042, 41989549, 59985070, 71982084, 83979098, 89977605, 119970140, 125968647, 167958196, 179955210, 209947745, 251937294, 359910420, 419895490, 503874588, 629843235, 839790980, 1259686470, 2519372940]

約数ペア:

[(1, 2519372940), (2, 1259686470), (3, 839790980), (4, 629843235), (5, 503874588), (6, 419895490), (7, 359910420), (10, 251937294), (12, 209947745), (14, 179955210), (15, 167958196), (20, 125968647), (21, 119970140), (28, 89977605), (30, 83979098), (35, 71982084), (42, 59985070), (60, 41989549), (70, 35991042), (84, 29992535), (105, 23994028), (140, 17995521), (210, 11997014), (281, 8965740), (420, 5998507), (562, 4482870), (843, 2988580), (1124, 2241435), (1405, 1793148), (1686, 1494290), (1967, 1280820), (2810, 896574), (3372, 747145), (3934, 640410), (4215, 597716), (5620, 448287), (5901, 426940), (7868, 320205), (8430, 298858), (9835, 256164), (11802, 213470), (16860, 149429), (19670, 128082), (21347, 118020), (23604, 106735), (29505, 85388), (39340, 64041), (42694, 59010)]