7157031420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{140831}}^1$

素因数の和:140872

約数の個数: 144

約数和(自身を含む): 25174001664

約数和(自身を除く): 18016970244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 50820, 140831, 281662, 422493, 563324, 704155, 844986, 985817, 1408310, 1549141, 1689972, 1971634, 2112465, 2816620, 2957451, 3098282, 3943268, 4224930, 4647423, 4929085, 5914902, 6196564, 7745705, 8449860, 9294846, 9858170, 10843987, 11829804, 14787255, 15491410, 17040551, 18589692, 19716340, 21687974, 23237115, 29574510, 30982820, 32531961, 34081102, 43375948, 46474230, 51121653, 54219935, 59149020, 65063922, 68162204, 85202755, 92948460, 102243306, 108439870, 119283857, 130127844, 162659805, 170405510, 204486612, 216879740, 238567714, 255608265, 325319610, 340811020, 357851571, 477135428, 511216530, 596419285, 650639220, 715703142, 1022433060, 1192838570, 1431406284, 1789257855, 2385677140, 3578515710, 7157031420]

約数ペア:

[(1, 7157031420), (2, 3578515710), (3, 2385677140), (4, 1789257855), (5, 1431406284), (6, 1192838570), (7, 1022433060), (10, 715703142), (11, 650639220), (12, 596419285), (14, 511216530), (15, 477135428), (20, 357851571), (21, 340811020), (22, 325319610), (28, 255608265), (30, 238567714), (33, 216879740), (35, 204486612), (42, 170405510), (44, 162659805), (55, 130127844), (60, 119283857), (66, 108439870), (70, 102243306), (77, 92948460), (84, 85202755), (105, 68162204), (110, 65063922), (121, 59149020), (132, 54219935), (140, 51121653), (154, 46474230), (165, 43375948), (210, 34081102), (220, 32531961), (231, 30982820), (242, 29574510), (308, 23237115), (330, 21687974), (363, 19716340), (385, 18589692), (420, 17040551), (462, 15491410), (484, 14787255), (605, 11829804), (660, 10843987), (726, 9858170), (770, 9294846), (847, 8449860), (924, 7745705), (1155, 6196564), (1210, 5914902), (1452, 4929085), (1540, 4647423), (1694, 4224930), (1815, 3943268), (2310, 3098282), (2420, 2957451), (2541, 2816620), (3388, 2112465), (3630, 1971634), (4235, 1689972), (4620, 1549141), (5082, 1408310), (7260, 985817), (8470, 844986), (10164, 704155), (12705, 563324), (16940, 422493), (25410, 281662), (50820, 140831)]