89817210

素因数分解:

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

素因数の和:142587

約数の個数: 48

約数和(自身を含む): 266887296

約数和(自身を除く): 177070086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142567, 285134, 427701, 712835, 855402, 997969, 1283103, 1425670, 1995938, 2138505, 2566206, 2993907, 4277010, 4989845, 5987814, 6415515, 8981721, 9979690, 12831030, 14969535, 17963442, 29939070, 44908605, 89817210]

約数ペア:

[(1, 89817210), (2, 44908605), (3, 29939070), (5, 17963442), (6, 14969535), (7, 12831030), (9, 9979690), (10, 8981721), (14, 6415515), (15, 5987814), (18, 4989845), (21, 4277010), (30, 2993907), (35, 2566206), (42, 2138505), (45, 1995938), (63, 1425670), (70, 1283103), (90, 997969), (105, 855402), (126, 712835), (210, 427701), (315, 285134), (630, 142567)]