71921710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4025

約数の個数: 48

約数和(自身を含む): 154704384

約数和(自身を除く): 82782674

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 3967, 7934, 9065, 18130, 19835, 27769, 39670, 55538, 138845, 146779, 194383, 277690, 293558, 388766, 733895, 971915, 1027453, 1467790, 1943830, 2054906, 5137265, 7192171, 10274530, 14384342, 35960855, 71921710]

約数ペア:

[(1, 71921710), (2, 35960855), (5, 14384342), (7, 10274530), (10, 7192171), (14, 5137265), (35, 2054906), (37, 1943830), (49, 1467790), (70, 1027453), (74, 971915), (98, 733895), (185, 388766), (245, 293558), (259, 277690), (370, 194383), (490, 146779), (518, 138845), (1295, 55538), (1813, 39670), (2590, 27769), (3626, 19835), (3967, 18130), (7934, 9065)]