87279780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{4241}}^1$

素因数の和:4274

約数の個数: 96

約数和(自身を含む): 285062400

約数和(自身を除く): 197782620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 4241, 5145, 6860, 8482, 10290, 12723, 16964, 20580, 21205, 25446, 29687, 42410, 50892, 59374, 63615, 84820, 89061, 118748, 127230, 148435, 178122, 207809, 254460, 296870, 356244, 415618, 445305, 593740, 623427, 831236, 890610, 1039045, 1246854, 1454663, 1781220, 2078090, 2493708, 2909326, 3117135, 4156180, 4363989, 5818652, 6234270, 7273315, 8727978, 12468540, 14546630, 17455956, 21819945, 29093260, 43639890, 87279780]

約数ペア:

[(1, 87279780), (2, 43639890), (3, 29093260), (4, 21819945), (5, 17455956), (6, 14546630), (7, 12468540), (10, 8727978), (12, 7273315), (14, 6234270), (15, 5818652), (20, 4363989), (21, 4156180), (28, 3117135), (30, 2909326), (35, 2493708), (42, 2078090), (49, 1781220), (60, 1454663), (70, 1246854), (84, 1039045), (98, 890610), (105, 831236), (140, 623427), (147, 593740), (196, 445305), (210, 415618), (245, 356244), (294, 296870), (343, 254460), (420, 207809), (490, 178122), (588, 148435), (686, 127230), (735, 118748), (980, 89061), (1029, 84820), (1372, 63615), (1470, 59374), (1715, 50892), (2058, 42410), (2940, 29687), (3430, 25446), (4116, 21205), (4241, 20580), (5145, 16964), (6860, 12723), (8482, 10290)]