87573780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9929}}^1$

素因数の和:9958

約数の個数: 108

約数和(自身を含む): 309041460

約数和(自身を除く): 221467680

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9929, 19858, 29787, 39716, 49645, 59574, 69503, 89361, 99290, 119148, 139006, 148935, 178722, 198580, 208509, 278012, 297870, 347515, 357444, 417018, 446805, 486521, 595740, 625527, 695030, 834036, 893610, 973042, 1042545, 1251054, 1390060, 1459563, 1787220, 1946084, 2085090, 2432605, 2502108, 2919126, 3127635, 4170180, 4378689, 4865210, 5838252, 6255270, 7297815, 8757378, 9730420, 12510540, 14595630, 17514756, 21893445, 29191260, 43786890, 87573780]

約数ペア:

[(1, 87573780), (2, 43786890), (3, 29191260), (4, 21893445), (5, 17514756), (6, 14595630), (7, 12510540), (9, 9730420), (10, 8757378), (12, 7297815), (14, 6255270), (15, 5838252), (18, 4865210), (20, 4378689), (21, 4170180), (28, 3127635), (30, 2919126), (35, 2502108), (36, 2432605), (42, 2085090), (45, 1946084), (49, 1787220), (60, 1459563), (63, 1390060), (70, 1251054), (84, 1042545), (90, 973042), (98, 893610), (105, 834036), (126, 695030), (140, 625527), (147, 595740), (180, 486521), (196, 446805), (210, 417018), (245, 357444), (252, 347515), (294, 297870), (315, 278012), (420, 208509), (441, 198580), (490, 178722), (588, 148935), (630, 139006), (735, 119148), (882, 99290), (980, 89361), (1260, 69503), (1470, 59574), (1764, 49645), (2205, 39716), (2940, 29787), (4410, 19858), (8820, 9929)]