65649710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{133979}}^1$

素因数の和:134000

約数の個数: 24

約数和(自身を含む): 137463480

約数和(自身を除く): 71813770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 133979, 267958, 669895, 937853, 1339790, 1875706, 4689265, 6564971, 9378530, 13129942, 32824855, 65649710]

約数ペア:

[(1, 65649710), (2, 32824855), (5, 13129942), (7, 9378530), (10, 6564971), (14, 4689265), (35, 1875706), (49, 1339790), (70, 937853), (98, 669895), (245, 267958), (490, 133979)]