1293463290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 3640665600

約数和(自身を除く): 2347202310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 337, 343, 373, 490, 674, 686, 735, 746, 1011, 1029, 1119, 1470, 1685, 1715, 1865, 2022, 2058, 2238, 2359, 2611, 3370, 3430, 3730, 4718, 5055, 5145, 5222, 5595, 7077, 7833, 10110, 10290, 11190, 11795, 13055, 14154, 15666, 16513, 18277, 23590, 26110, 33026, 35385, 36554, 39165, 49539, 54831, 70770, 78330, 82565, 91385, 99078, 109662, 115591, 125701, 127939, 165130, 182770, 231182, 247695, 251402, 255878, 274155, 346773, 377103, 383817, 495390, 548310, 577955, 628505, 639695, 693546, 754206, 767634, 879907, 1155910, 1257010, 1279390, 1733865, 1759814, 1885515, 1919085, 2639721, 3467730, 3771030, 3838170, 4399535, 5279442, 6159349, 8799070, 12318698, 13198605, 18478047, 26397210, 30796745, 36956094, 43115443, 61593490, 86230886, 92390235, 129346329, 184780470, 215577215, 258692658, 431154430, 646731645, 1293463290]

約数ペア:

[(1, 1293463290), (2, 646731645), (3, 431154430), (5, 258692658), (6, 215577215), (7, 184780470), (10, 129346329), (14, 92390235), (15, 86230886), (21, 61593490), (30, 43115443), (35, 36956094), (42, 30796745), (49, 26397210), (70, 18478047), (98, 13198605), (105, 12318698), (147, 8799070), (210, 6159349), (245, 5279442), (294, 4399535), (337, 3838170), (343, 3771030), (373, 3467730), (490, 2639721), (674, 1919085), (686, 1885515), (735, 1759814), (746, 1733865), (1011, 1279390), (1029, 1257010), (1119, 1155910), (1470, 879907), (1685, 767634), (1715, 754206), (1865, 693546), (2022, 639695), (2058, 628505), (2238, 577955), (2359, 548310), (2611, 495390), (3370, 383817), (3430, 377103), (3730, 346773), (4718, 274155), (5055, 255878), (5145, 251402), (5222, 247695), (5595, 231182), (7077, 182770), (7833, 165130), (10110, 127939), (10290, 125701), (11190, 115591), (11795, 109662), (13055, 99078), (14154, 91385), (15666, 82565), (16513, 78330), (18277, 70770), (23590, 54831), (26110, 49539), (33026, 39165), (35385, 36554)]