139978580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2141}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 336825216

約数和(自身を除く): 196846636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2141, 2335, 3269, 4282, 4670, 6538, 8564, 9340, 10705, 13076, 14987, 16345, 21410, 29974, 32690, 42820, 59948, 65380, 74935, 149870, 299740, 999847, 1999694, 3999388, 4999235, 6998929, 9998470, 13997858, 19996940, 27995716, 34994645, 69989290, 139978580]

約数ペア:

[(1, 139978580), (2, 69989290), (4, 34994645), (5, 27995716), (7, 19996940), (10, 13997858), (14, 9998470), (20, 6998929), (28, 4999235), (35, 3999388), (70, 1999694), (140, 999847), (467, 299740), (934, 149870), (1868, 74935), (2141, 65380), (2335, 59948), (3269, 42820), (4282, 32690), (4670, 29974), (6538, 21410), (8564, 16345), (9340, 14987), (10705, 13076)]