20091781150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{92143}}^1$

素因数の和:92258

約数の個数: 72

約数和(自身を含む): 43960980960

約数和(自身を除く): 23869199810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 445, 490, 623, 890, 1225, 1246, 2225, 2450, 3115, 4361, 4450, 6230, 8722, 15575, 21805, 31150, 43610, 92143, 109025, 184286, 218050, 460715, 645001, 921430, 1290002, 2303575, 3225005, 4515007, 4607150, 6450010, 8200727, 9030014, 16125025, 16401454, 22575035, 32250050, 41003635, 45150070, 57405089, 82007270, 112875175, 114810178, 205018175, 225750350, 287025445, 401835623, 410036350, 574050890, 803671246, 1435127225, 2009178115, 2870254450, 4018356230, 10045890575, 20091781150]

約数ペア:

[(1, 20091781150), (2, 10045890575), (5, 4018356230), (7, 2870254450), (10, 2009178115), (14, 1435127225), (25, 803671246), (35, 574050890), (49, 410036350), (50, 401835623), (70, 287025445), (89, 225750350), (98, 205018175), (175, 114810178), (178, 112875175), (245, 82007270), (350, 57405089), (445, 45150070), (490, 41003635), (623, 32250050), (890, 22575035), (1225, 16401454), (1246, 16125025), (2225, 9030014), (2450, 8200727), (3115, 6450010), (4361, 4607150), (4450, 4515007), (6230, 3225005), (8722, 2303575), (15575, 1290002), (21805, 921430), (31150, 645001), (43610, 460715), (92143, 218050), (109025, 184286)]