69543790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 130092480

約数和(自身を除く): 60548690

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2389, 2911, 4778, 5822, 11945, 14555, 23890, 29110, 97949, 169619, 195898, 339238, 489745, 848095, 979490, 1696190, 6954379, 13908758, 34771895, 69543790]

約数ペア:

[(1, 69543790), (2, 34771895), (5, 13908758), (10, 6954379), (41, 1696190), (71, 979490), (82, 848095), (142, 489745), (205, 339238), (355, 195898), (410, 169619), (710, 97949), (2389, 29110), (2911, 23890), (4778, 14555), (5822, 11945)]