2017179990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11003}}^1$

素因数の和:11123

約数の個数: 128

約数和(自身を含む): 6211537920

約数和(自身を除く): 4194357930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 485, 582, 630, 679, 873, 945, 970, 1358, 1455, 1746, 1890, 2037, 2619, 2910, 3395, 4074, 4365, 5238, 6111, 6790, 8730, 10185, 11003, 12222, 13095, 18333, 20370, 22006, 26190, 30555, 33009, 36666, 55015, 61110, 66018, 77021, 91665, 99027, 110030, 154042, 165045, 183330, 198054, 231063, 297081, 330090, 385105, 462126, 495135, 594162, 693189, 770210, 990270, 1067291, 1155315, 1386378, 1485405, 2079567, 2134582, 2310630, 2970810, 3201873, 3465945, 4159134, 5336455, 6403746, 6931890, 7471037, 9605619, 10397835, 10672910, 14942074, 16009365, 19211238, 20795670, 22413111, 28816857, 32018730, 37355185, 44826222, 48028095, 57633714, 67239333, 74710370, 96056190, 112065555, 134478666, 144084285, 201717999, 224131110, 288168570, 336196665, 403435998, 672393330, 1008589995, 2017179990]

約数ペア:

[(1, 2017179990), (2, 1008589995), (3, 672393330), (5, 403435998), (6, 336196665), (7, 288168570), (9, 224131110), (10, 201717999), (14, 144084285), (15, 134478666), (18, 112065555), (21, 96056190), (27, 74710370), (30, 67239333), (35, 57633714), (42, 48028095), (45, 44826222), (54, 37355185), (63, 32018730), (70, 28816857), (90, 22413111), (97, 20795670), (105, 19211238), (126, 16009365), (135, 14942074), (189, 10672910), (194, 10397835), (210, 9605619), (270, 7471037), (291, 6931890), (315, 6403746), (378, 5336455), (485, 4159134), (582, 3465945), (630, 3201873), (679, 2970810), (873, 2310630), (945, 2134582), (970, 2079567), (1358, 1485405), (1455, 1386378), (1746, 1155315), (1890, 1067291), (2037, 990270), (2619, 770210), (2910, 693189), (3395, 594162), (4074, 495135), (4365, 462126), (5238, 385105), (6111, 330090), (6790, 297081), (8730, 231063), (10185, 198054), (11003, 183330), (12222, 165045), (13095, 154042), (18333, 110030), (20370, 99027), (22006, 91665), (26190, 77021), (30555, 66018), (33009, 61110), (36666, 55015)]