248889270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 707761152

約数和(自身を除く): 458871882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 137, 205, 210, 211, 246, 274, 287, 410, 411, 422, 574, 615, 633, 685, 822, 861, 959, 1055, 1230, 1266, 1370, 1435, 1477, 1722, 1918, 2055, 2110, 2870, 2877, 2954, 3165, 4110, 4305, 4431, 4795, 5617, 5754, 6330, 7385, 8610, 8651, 8862, 9590, 11234, 14385, 14770, 16851, 17302, 22155, 25953, 28085, 28770, 28907, 33702, 39319, 43255, 44310, 51906, 56170, 57814, 60557, 78638, 84255, 86510, 86721, 117957, 121114, 129765, 144535, 168510, 173442, 181671, 196595, 202349, 235914, 259530, 289070, 302785, 363342, 393190, 404698, 433605, 589785, 605570, 607047, 867210, 908355, 1011745, 1179570, 1185187, 1214094, 1816710, 2023490, 2370374, 3035235, 3555561, 5925935, 6070470, 7111122, 8296309, 11851870, 16592618, 17777805, 24888927, 35555610, 41481545, 49777854, 82963090, 124444635, 248889270]

約数ペア:

[(1, 248889270), (2, 124444635), (3, 82963090), (5, 49777854), (6, 41481545), (7, 35555610), (10, 24888927), (14, 17777805), (15, 16592618), (21, 11851870), (30, 8296309), (35, 7111122), (41, 6070470), (42, 5925935), (70, 3555561), (82, 3035235), (105, 2370374), (123, 2023490), (137, 1816710), (205, 1214094), (210, 1185187), (211, 1179570), (246, 1011745), (274, 908355), (287, 867210), (410, 607047), (411, 605570), (422, 589785), (574, 433605), (615, 404698), (633, 393190), (685, 363342), (822, 302785), (861, 289070), (959, 259530), (1055, 235914), (1230, 202349), (1266, 196595), (1370, 181671), (1435, 173442), (1477, 168510), (1722, 144535), (1918, 129765), (2055, 121114), (2110, 117957), (2870, 86721), (2877, 86510), (2954, 84255), (3165, 78638), (4110, 60557), (4305, 57814), (4431, 56170), (4795, 51906), (5617, 44310), (5754, 43255), (6330, 39319), (7385, 33702), (8610, 28907), (8651, 28770), (8862, 28085), (9590, 25953), (11234, 22155), (14385, 17302), (14770, 16851)]