205087481340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9521}}^1\times {\mathrm{51287}}^1$

素因数の和:60827

約数の個数: 96

約数和(自身を含む): 656361667584

約数和(自身を除く): 451274186244

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, 420, 9521, 19042, 28563, 38084, 47605, 51287, 57126, 66647, 95210, 102574, 114252, 133294, 142815, 153861, 190420, 199941, 205148, 256435, 266588, 285630, 307722, 333235, 359009, 399882, 512870, 571260, 615444, 666470, 718018, 769305, 799764, 999705, 1025740, 1077027, 1332940, 1436036, 1538610, 1795045, 1999410, 2154054, 3077220, 3590090, 3998820, 4308108, 5385135, 7180180, 10770270, 21540540, 488303527, 976607054, 1464910581, 1953214108, 2441517635, 2929821162, 3418124689, 4883035270, 5859642324, 6836249378, 7324552905, 9766070540, 10254374067, 13672498756, 14649105810, 17090623445, 20508748134, 29298211620, 34181246890, 41017496268, 51271870335, 68362493780, 102543740670, 205087481340]

約数ペア:

[(1, 205087481340), (2, 102543740670), (3, 68362493780), (4, 51271870335), (5, 41017496268), (6, 34181246890), (7, 29298211620), (10, 20508748134), (12, 17090623445), (14, 14649105810), (15, 13672498756), (20, 10254374067), (21, 9766070540), (28, 7324552905), (30, 6836249378), (35, 5859642324), (42, 4883035270), (60, 3418124689), (70, 2929821162), (84, 2441517635), (105, 1953214108), (140, 1464910581), (210, 976607054), (420, 488303527), (9521, 21540540), (19042, 10770270), (28563, 7180180), (38084, 5385135), (47605, 4308108), (51287, 3998820), (57126, 3590090), (66647, 3077220), (95210, 2154054), (102574, 1999410), (114252, 1795045), (133294, 1538610), (142815, 1436036), (153861, 1332940), (190420, 1077027), (199941, 1025740), (205148, 999705), (256435, 799764), (266588, 769305), (285630, 718018), (307722, 666470), (333235, 615444), (359009, 571260), (399882, 512870)]