105698390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 223462800

約数和(自身を除く): 117764410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 1979, 3815, 3958, 5341, 7630, 9895, 10682, 13853, 19790, 26705, 27706, 53410, 69265, 96971, 138530, 193942, 215711, 431422, 484855, 969710, 1078555, 1509977, 2157110, 3019954, 7549885, 10569839, 15099770, 21139678, 52849195, 105698390]

約数ペア:

[(1, 105698390), (2, 52849195), (5, 21139678), (7, 15099770), (10, 10569839), (14, 7549885), (35, 3019954), (49, 2157110), (70, 1509977), (98, 1078555), (109, 969710), (218, 484855), (245, 431422), (490, 215711), (545, 193942), (763, 138530), (1090, 96971), (1526, 69265), (1979, 53410), (3815, 27706), (3958, 26705), (5341, 19790), (7630, 13853), (9895, 10682)]