2793804580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 7003886400

約数和(自身を除く): 4210081820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 211, 229, 236, 245, 295, 413, 422, 458, 490, 590, 826, 844, 916, 980, 1055, 1145, 1180, 1477, 1603, 1652, 2065, 2110, 2290, 2891, 2954, 3206, 4130, 4220, 4580, 5782, 5908, 6412, 7385, 8015, 8260, 10339, 11221, 11564, 12449, 13511, 14455, 14770, 16030, 20678, 22442, 24898, 27022, 28910, 29540, 32060, 41356, 44884, 48319, 49796, 51695, 54044, 56105, 57820, 62245, 67555, 87143, 94577, 96638, 103390, 112210, 124490, 135110, 174286, 189154, 193276, 206780, 224420, 241595, 248980, 270220, 338233, 348572, 378308, 435715, 472885, 483190, 610001, 662039, 676466, 871430, 945770, 966380, 1220002, 1324078, 1352932, 1691165, 1742860, 1891540, 2367631, 2440004, 2648156, 2850821, 3050005, 3310195, 3382330, 4735262, 5701642, 6100010, 6620390, 6764660, 9470524, 11403284, 11838155, 12200020, 13240780, 14254105, 19955747, 23676310, 28508210, 39911494, 47352620, 57016420, 79822988, 99778735, 139690229, 199557470, 279380458, 399114940, 558760916, 698451145, 1396902290, 2793804580]

約数ペア:

[(1, 2793804580), (2, 1396902290), (4, 698451145), (5, 558760916), (7, 399114940), (10, 279380458), (14, 199557470), (20, 139690229), (28, 99778735), (35, 79822988), (49, 57016420), (59, 47352620), (70, 39911494), (98, 28508210), (118, 23676310), (140, 19955747), (196, 14254105), (211, 13240780), (229, 12200020), (236, 11838155), (245, 11403284), (295, 9470524), (413, 6764660), (422, 6620390), (458, 6100010), (490, 5701642), (590, 4735262), (826, 3382330), (844, 3310195), (916, 3050005), (980, 2850821), (1055, 2648156), (1145, 2440004), (1180, 2367631), (1477, 1891540), (1603, 1742860), (1652, 1691165), (2065, 1352932), (2110, 1324078), (2290, 1220002), (2891, 966380), (2954, 945770), (3206, 871430), (4130, 676466), (4220, 662039), (4580, 610001), (5782, 483190), (5908, 472885), (6412, 435715), (7385, 378308), (8015, 348572), (8260, 338233), (10339, 270220), (11221, 248980), (11564, 241595), (12449, 224420), (13511, 206780), (14455, 193276), (14770, 189154), (16030, 174286), (20678, 135110), (22442, 124490), (24898, 112210), (27022, 103390), (28910, 96638), (29540, 94577), (32060, 87143), (41356, 67555), (44884, 62245), (48319, 57820), (49796, 56105), (51695, 54044)]