350804599880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20538911}}^1$

素因数の和:20538990

約数の個数: 64

約数和(自身を含む): 916857031680

約数和(自身を除く): 566052431800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 20538911, 41077822, 82155644, 102694555, 143772377, 164311288, 205389110, 287544754, 410778220, 575089508, 718861885, 821556440, 1150179016, 1252873571, 1437723770, 2505747142, 2875447540, 5011494284, 5750895080, 6264367855, 8770114997, 10022988568, 12528735710, 17540229994, 25057471420, 35080459988, 43850574985, 50114942840, 70160919976, 87701149970, 175402299940, 350804599880]

約数ペア:

[(1, 350804599880), (2, 175402299940), (4, 87701149970), (5, 70160919976), (7, 50114942840), (8, 43850574985), (10, 35080459988), (14, 25057471420), (20, 17540229994), (28, 12528735710), (35, 10022988568), (40, 8770114997), (56, 6264367855), (61, 5750895080), (70, 5011494284), (122, 2875447540), (140, 2505747142), (244, 1437723770), (280, 1252873571), (305, 1150179016), (427, 821556440), (488, 718861885), (610, 575089508), (854, 410778220), (1220, 287544754), (1708, 205389110), (2135, 164311288), (2440, 143772377), (3416, 102694555), (4270, 82155644), (8540, 41077822), (17080, 20538911)]