26127780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8887}}^1$

素因数の和:8913

約数の個数: 72

約数和(自身を含む): 85111488

約数和(自身を除く): 58983708

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, 420, 490, 588, 735, 980, 1470, 2940, 8887, 17774, 26661, 35548, 44435, 53322, 62209, 88870, 106644, 124418, 133305, 177740, 186627, 248836, 266610, 311045, 373254, 435463, 533220, 622090, 746508, 870926, 933135, 1244180, 1306389, 1741852, 1866270, 2177315, 2612778, 3732540, 4354630, 5225556, 6531945, 8709260, 13063890, 26127780]

約数ペア:

[(1, 26127780), (2, 13063890), (3, 8709260), (4, 6531945), (5, 5225556), (6, 4354630), (7, 3732540), (10, 2612778), (12, 2177315), (14, 1866270), (15, 1741852), (20, 1306389), (21, 1244180), (28, 933135), (30, 870926), (35, 746508), (42, 622090), (49, 533220), (60, 435463), (70, 373254), (84, 311045), (98, 266610), (105, 248836), (140, 186627), (147, 177740), (196, 133305), (210, 124418), (245, 106644), (294, 88870), (420, 62209), (490, 53322), (588, 44435), (735, 35548), (980, 26661), (1470, 17774), (2940, 8887)]