179634420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{142567}}^1$

素因数の和:142589

約数の個数: 72

約数和(自身を含む): 622737024

約数和(自身を除く): 443102604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 142567, 285134, 427701, 570268, 712835, 855402, 997969, 1283103, 1425670, 1710804, 1995938, 2138505, 2566206, 2851340, 2993907, 3991876, 4277010, 4989845, 5132412, 5987814, 6415515, 8554020, 8981721, 9979690, 11975628, 12831030, 14969535, 17963442, 19959380, 25662060, 29939070, 35926884, 44908605, 59878140, 89817210, 179634420]

約数ペア:

[(1, 179634420), (2, 89817210), (3, 59878140), (4, 44908605), (5, 35926884), (6, 29939070), (7, 25662060), (9, 19959380), (10, 17963442), (12, 14969535), (14, 12831030), (15, 11975628), (18, 9979690), (20, 8981721), (21, 8554020), (28, 6415515), (30, 5987814), (35, 5132412), (36, 4989845), (42, 4277010), (45, 3991876), (60, 2993907), (63, 2851340), (70, 2566206), (84, 2138505), (90, 1995938), (105, 1710804), (126, 1425670), (140, 1283103), (180, 997969), (210, 855402), (252, 712835), (315, 570268), (420, 427701), (630, 285134), (1260, 142567)]